Faculty of Science

Athletics and science summer camps

Saint Mary’s University summer camps offer exciting opportunities for hands-on learning, skill-building and fun for kids and teens! Check out our science and Jr. Huskies athletics camps available this summer.

Science

Marine Mammal Camp 
July 29-August 7, 2023
Ages 14-17

Campers will work together to explore the biology and evolution of marine mammals using surveys, photo-identification, acoustic monitoring, DNA analysis, examination of marine mammal skeletons, and more! Camp begins at Saint Mary’s University and moves to Campobello Island, New Brunswick, where campers will participate in the daily operations of scientific fieldwork and field camp life.

Marine Mammal Summer Camp is presented by Saint Mary’s University and the Canadian Whale Institute.

Due to the nature of the camp and the travel involved, there are limited spaces for campers. Because of this, interested students must apply and be accepted to Marine Mammal Camp before they can register. Applications are due by April 11, 2023.


Forensic Science Camp

  • July 10-14, 2023

  • July 17-21, 2023

9 a.m.-4:30 p.m.
Ages: 14-17

This camp will introduce campers to the basics of the field of forensic science. Through hands-on application of lab and field-based research techniques and practices, campers will work together to explore how the sciences are applied in forensic situations as well as the theories and principles underlying these applications.

Cost is $375. Applications are due by May 8, 2023.


Jr. Huskies Athletics

Basketball

All genders
Five-Day Camp
July 3-7, 2023
9 a.m.-4 p.m. (Supervised from 8 a.m.-5 p.m.)
Ages 5-12

Five days of fundamental skill development, modified games and fun-filled basketball activity. Quality coaching by Varsity Head Coaches for Men's and Women's Basketball, assistant coaches and some of the best student-athletes in Canada. The cost is $240, which includes a camp t-shirt.


Boys

Five-Day Camps

  • July 24-28, 2023

  • July 31-August 4, 2023

  • August 7-11, 2023

9 a.m.-4 p.m. (Drop-offs and pick-ups between 8 a.m.-5 p.m.)
Ages 5-13

Emphasis on individual skill development and team concepts of offence and defence. Also, skills contests, game situation drills and full-court games. Quality coaching by Varsity Head Coach Jonah Taussig and Men's Basketball Huskies members. There is limited registration for each camp, and cost is $240, including a camp t-shirt.


Girls

Five-Day Camps

  • July 10-14, 2023

  • August 14-18, 2023

9 a.m.-4 p.m. (Drop-offs and pick-ups between 8 a.m.-5 p.m.)
Ages 5-13

These camps emphasize individual skill development and team concepts of offence and defence. Also, skills contests, game situation drills and full-court games. Quality coaching for girls’ basketball camp by Head Coach Scott Munro and Women's Varsity Huskies members. The cost is $240, which includes a camp t-shirt.


Hockey

All genders

SMU Prospects Training Camp
August 28-31, 2023
8 a.m.-4 p.m.
Players born 2010-2011, 2011-2012, and 2013-2014
Girls: born 2009-2010

For Elite Level AA/AAA players. Extensive off-ice training, information and exposure to cutting-edge training techniques. On-ice sessions focus on five skills components, competing situations and small area games. Interactive classroom teaching and specialized individual goaltender training.

Registration is limited. The cost is $425, which includes a hockey jersey.


Goaltending Camp
August 1-4, 2023 (4 day camp)
Players born 2010-2012: 8 a.m.-2 p.m.
2008-2009: 8:45 a.m.-3 p.m.
2007+: 2:30 p.m.-5 p.m.

Multiple on-ice daily sessions plus classroom sessions and off-ice activities for 2010-2012 & 2008-2009 groups. 2007+ group has one on-ice session and off-ice gym/workout per day.

Registration is limited. The cost is $599, which includes a hockey jersey. 2007+ group cost is $259.


Boys

Jr. Huskies Dynamic Skating and Skills
August 7-11, 2023
8 a.m.-4 p.m.
Players born 2011-2012, 2013-2014 (FULL DAY): 8 a.m.-4 p.m.
Players born 2017-2018 (HALF DAY): 8 a.m.-12 p.m.
Players born 2015-2016 (HALF DAY): 12:30-4:30 p.m.

Extensive off-ice training, information and exposure to cutting-edge training techniques. On-ice sessions include five skills components, competing situations and small area games. Daily goaltender instruction and interactive classroom teaching.
Registration is limited. The cost is $250 for a half-day and $495 for a full day, including a hockey jersey.


Jr. Huskies Defensive and Offensive Camps
August 21-25, 2023
8 a.m.-4 p.m.
Players born 2011-2012 & 2013-2014: Scoring & Battling Camp
Players born 2011-2012 & 2013-2014: Advanced Defensive Development

Defensive camp on-ice sessions include lateral and backward skating, situational passing, shooting from the point and defending. Offensive camp on-ice sessions include shooting, deking, scoring skills in small spaces, balance/strength on skates, puck protection, and power moves for body positioning. 1:5 instructor-to-student ratio and interactive classroom teaching. Ten hours (minimum) of on-ice training.

Registration is limited. The cost is $549 which includes a hockey jersey.


Girls

Five-Day Development Camp
August 14-18, 2023
9 a.m.-4 p.m.
Players born 2011-2012, 2013-2014, 2015-2017

All sessions are run by SMU coaching staff and players. This an excellent opportunity to get ready for the upcoming season! This week-long camp is designed for players wanting to improve all aspects of their game. The daily schedule includes two on-ice sessions, off-ice fitness, an off-ice puck skills session and an instructional classroom session. Players will be challenged in a fun learning environment, playing in small area games and other compete-type stations.
Registration is limited. The cost is $435 and $350 for goalies.


Soccer

Micro Huskies (All genders)

  • July 3-7, 2023

  • July 10-14, 2023

Half Day 9 a.m.-noon, Full Day 9 a.m.-4 p.m. Drop-off/pick-up 8:30 a.m.-4:30 p.m.
Ages 5-7

Micro Huskies allows young players to develop physical literacy and fundamental movement skills like running, jumping, landing, passing and dribbling in a fun setting built around play and positive reinforcement.
The cost is $125 for a half day and $200 for a full day.


Mini Huskies (All genders)

  • July 3-7, 2023

  • July 10-14, 2023

Half Day 9 a.m.-noon, Full Day 9 a.m.-4 p.m. Drop-off/pick-up 8:30 a.m.-4:30 p.m.
Ages 8-10

Mini Huskies allows players to develop their movement ABCs - agility, balance, coordination and speed - and learn the fundamentals of the game while emphasizing fun, cooperation and maximum time on the ball within a challenging environment.
The cost is $125 for a half day and $200 for a full day.


Jr. Huskies (All genders)

  • July 3-7, 2023

  • July 10-14, 2023

Half Day 9 a.m.-noon, Full Day 9 a.m.-4 p.m.
Ages 11-13

Junior Huskies is geared toward players looking to improve their skills and soccer IQ. The sessions will focus on advanced soccer skills and introducing position-specific techniques and concepts.
The cost is $125 for a half day and $200 for a full day.


Volleyball

Girls

  • August 21-25, 2023

  • August 28-September 1, 2023

9 a.m.-4 p.m.
Ages 12-18

The overall goal of this camp is to provide an environment where volleyball players can develop their skills and have fun playing the game. Campers will be grouped by age and/or experience level (preference can be accommodated to provide social experience within the context of the camp goals - campers can choose to change groups if they prefer). Classroom sessions will be included (for example strength training, sports taping, nutrition, etc.).

Registration is capped at 80 campers. The cost is $250.

Football

All genders

July 24-26, 2023
9 a.m.-4 p.m.
Ages 6-12 (Non-contact) & 9-14 (Contact)

Full gear required for contact camp. Cost for non-contact camp is $150 and cost for contact camp is $190.

Research Expo 2023

Each year in March, talented Saint Mary’s researchers in the faculties of Science, Arts and the Sobey School of Business gather to share their academic achievements and projects. The Research Expo showcases work from students, faculty members and researchers.  

The event is hosted by the Office of Innovation and Community Engagement (OICE), which facilitates research relationships between faculty members, government departments and the SMU Community. The OICE supports joint research initiatives, assists faculty in research contract development, intellectual property protection and private sector sponsorship The Office works to establish collaborations between researchers and external partners and license technologies to industry. 

Events like Research Expo are key to building partnerships across university departments and with external organizations. presenters at the 2023 Research Expo included: 

Dr. Steven Smith, Psychology 
Dr. Diane Crocker, Criminology 
Dr. Joniada Milla, Economics 
Dr. Yasushi Akiyama, Mathematics and Computer Science 
Dr. Karly Kehoe, History 
Dr. Danielle Tokarz, Chemistry 
Dr. Erin Adlakha, Geology 

To learn more about the research at Saint Mary’s University, click here.  

Saint Mary’s joins TRIUMF, Canada's national particle accelerator centre

A large facility with machinery and containers

Meson Hall is TRIUMF’s first and largest research facility. Four storeys high with another four storeys below ground, the building houses the laboratory’s 520 MeV cyclotron – certified by the Guinness Book of World Records as the largest accelerator of its type in the world.

On March 6, 2023, Saint Mary’s University became a full member of TRIUMF, Canada's particle accelerator centre, joining a group of 21 universities across the country.

TRIUMF is a hub for discovery and innovation along with its partner institutions—solving problems, from the hunt for the smallest particles in our universe to advancing research that discovers the next generation of batteries or develops isotopes to diagnose and treat disease.

As a full member, Saint Mary’s will be empowered to participate in and lead the TRIUMF science program, including the laboratory’s vision-setting and its multifaceted and intersectional portfolio of collaborations and network opportunities.

“Saint Mary’s University is honoured to be enhancing our partnership with this renowned facility," says Dr. Adam Sarty, Associate Vice-President, Research. “By committing to now change our status to have full membership with TRIUMF, our professors and students will be ensured to maintain their access to sophisticated, isotope science and technology to innovate, inspire and educate. Working more fully within the TRIUMF family of member universities, we will achieve greater collaboration across communities and disciplines, from nuclear and particle physics to the life and material sciences.”

TRIUMF is one of the few subatomic research facilities in the world that specializes in using particle accelerators to produce extremely intense beams of isotopes. Particle accelerators use a combination of electric and magnetic fields to accelerate and guide streams of charged particles to relativistic velocities. 

In fact, TRIUMF is home to the world’s largest cyclotron, a special type of particle accelerator that accelerates particles up to 75% of the speed of light as they follow a spiral path through it. 

Particle accelerators are useful tools for science, medicine and business. For example, they can produce some of the most extreme conditions in the universe, allowing researchers to study how exotic, unstable isotopes form and break apart, as well as particles and molecules in their work. Some of these isotopes also have tremendous value for use in diagnostics scans for neurodegenerative diseases like Parkinson's and Alzheimer's, or even direct therapies for diseases like cancer. At TRIUMF, scientists from around the world use particle accelerators for particle and nuclear physics, life sciences and medical research, materials science, and more.

Saint Mary’s has long had a collaborative relationship with TRIUMF, and two years ago Saint Mary’s led a national project for rare isotope research at the facility. A team of scientists including SMU Principal Investigator Dr. Rituparna Kanungo achieved a major milestone, accelerating for the first time a radioactive isotope beam through the CANREB (CANadian Rare isotope facility with Electron Beam ion source) facility and delivered to the IRIS experiment in the ISAC-II experimental hall. The IRIS facility is also a SMU-led CFI project that unveils the secrets of the rare isotopes with nuclear reactions.


About TRIUMF

TRIUMF was founded in 1968 by Simon Fraser University, the University of British Columbia and the University of Victoria; it has expanded to include members across Canada. The science program has expanded from nuclear physics to a multidisciplinary effort that includes particle physics, molecular and materials science, and nuclear medicine. TRIUMF provides research infrastructure and tools that are too large and complex for a single university to build, operate, or maintain.

Located on the UBC campus, the houses almost 600 scientists, engineers, and staff performing research. A hub for discovery and innovation, the laboratory attracts almost 900 national and international users every year and provides advanced research facilities and opportunities to 150 students and postdoctoral fellows. In addition to the onsite program, TRIUMF serves as a key broker for Canada in global research in particle, nuclear, and accelerator physics.

Meet your Valedictorian: Anastasia Sagel BSc’23, Faculty of Science

Anastasia Sagel

Meet your Valedictorian: Anastasia Sagel BSc’23, Faculty of Science

 Anastasia Sagel first came to Halifax to study at the Language Centre at Saint Mary’s; she liked the university so much that she stayed for her undergraduate degree in psychology. Immersing herself in the cheerleading community on campus, Anastasia became the captain of the team and would love to share her passion for the sport with students when she returns home to Germany. She plans to pursue a graduate degree in psychology with the goal of working with children who have PTSD. Anastasia is proud to be the Faculty of Science valedictorian with her family who are visiting from Germany for the big event. Congratulations! 

Preferred name: Anastasia

Program: Bachelor of Science, Honors Psychology

Previous education: St. Kaspar

Hometown: Bad Driburg, Germany

Why did you choose Saint Mary’s University?
I chose Saint Mary’s because of the percentage of international students.

How did you get involved in the SMU Community?

I was on the team for four years as a base and captain for three years.

Did you live and/or work on campus? 
For the first two years, I lived on campus.

What was your favourite class? 
My favourite class was Psychotherapy II with Dr. Skye Stephens.

What was your thesis title and description? Why did this research appeal to you?
The title was, “Does switching between languages have an impact on emotion regulation?” This study investigated how emotion regulation might change when bilingual individuals switch between languages. We recruited self-identified bilingual people (N=129) via social media and the Sona system. After imagining themselves in two different scenarios, we invited them to respond to a cognitive emotion regulation questionnaire. The scenarios were identical, except that one was supposed to take place in their native language and the other in their second language. I chose this topic because I am multilingual myself and I wanted to see how that makes me different from others.

Which instructor had the biggest impact on you? 

I had three: Dr. Jim Cameron, who was my thesis supervisor, who really believed in me and made writing my thesis fun; Dr. Skye Stephens, who taught so passionately, which assured me that I had chosen the right profession for me; and Dr. Andrés Arteaga, who was my main prof for my Spanish minor and the only one that I had from first year till my last and who only ever saw the best in me.

Anastasia Sagel’s cheerleading team

Do you have a favourite space on campus?
The Atrium, which is the best place to study, and the gym.
Looking back, what was your favourite SMU memory?
My favourite SMU memories were when I presented my thesis at our psychology conference, and winning competitions with my team.
What will you miss about Saint Mary’s?

I will miss the feeling of sitting in the Atrium meeting friends and studying for class.
What are your goals for the future? How did Saint Mary’s help set you on this path?

I will be moving to Berlin to start my Master’s in clinical psychology at Sigmund Freud University. Saint Mary’s showed me that psychology is the right career choice for me and showed me that your past does not determine your future and that every semester is a new chance to improve yourself.

Did you or do you currently volunteer with any organizations?
I volunteered with our Cheerleading team at various organizations.

Did you receive any awards or recognition from the university or other organizations during your time as a student here?

I was placed on the Dean’s List three times.

Any other successes you’d like to share?

I am very proud that I will be graduating magna cum laude as well as winning every competition in our division with the Cheerleading team.

What advice would you give your younger self who was just starting university?

I would tell my younger self not to worry so much and enjoy the time more, rather than always focusing on what is next. Also that what is meant to be will be.

 

Saint Mary’s students research Sable Island horse skulls

Sable Island is a place of mystery and history, a remote island in the North Atlantic fabled for its sand dunes and shipwrecks, and almost impossible for the average person to access. But for naturalists and biologists, there is much to learn, especially from studying the wild horses who thrive there.  

On a November evening, dozens of Haligonians gathered in the McNally Theatre Auditorium to hear the latest Sable Island research and get up close to the skulls of these unique horses collected over 30 years by Zoe Lucas, President of the Sable Island Institute.  Katharyn Chadwick and Richard Orton, doctoral students at Saint Mary’s University, collaborated on the project with the Sable Island Institute, Nova Scotia Museum of Natural History and was possible due to funding from SMU Works. The project involved 716 skulls and more than 13,000 measurements and over 6000 photographs. Members of the public were invited to ​view​ the skulls on display, ask questions​,​ and even carefully touch the specimens. ​Two​ skull​s​ stood out​, one​ for ​a​​ ​large growth protruding from the upper jaw and ​the other for an ​odd deterioration​ and pitting of the​ lower jaw.  The researchers want to know if anyone can suggest what caused th​ese​ malformation​s; suggestions include a bone abscess or tumour, and a root canal abscess​.  

More importantly, why study this group of horses and their skulls for clues about their development,​ variation in skull morphology and age?​ Richard and Katharyn explain that ​​since the horses first arrived on Sable Island there have been numerous introductions of other horse breeds, to improve breeding stock, provide additional labour and produce foals for resale back on the mainland. This has likely led to a complex mixing of the population, with genetic work revealing traces of Morgan, Clydesdale, and Thoroughbred.​ Sable Island horses have been isolated for at least 50 years and it is common that island populations exhibit unique traits.

“However, we do not always understand the biological mechanisms underpinning such unique adaptations,” says Katharyn Chadwick. “ Therefore, a deeper understanding of the ​skull ​morphology might further our understanding of the evolution of the Sable Island horses​ and highlight any unusual morphologies unique to this population​​.”

One of the main aims of the project was to catalogue this unique collection, photographing each skull, estimating age, and noting gender unusual features, post-mortem/storage damage and injuries. Finally, thousands of bagged teeth were paired with the correct skulls.​​     ​​ 

​​​From the teeth, several well-described aging metrics commonly used in equine studies were recorded for each horse. Using data collected by Zoe Lucas on known age horses, the researchers hope to confirm the suitable use of these metrics for the Sable Island horses.​​     ​​ 

“Kate and Richard’s study of the horse skulls is an important contribution to the Sable Island Institute’s long-term research program. There is still much to be learned from the collection, and now we have a detailed inventory and preliminary data that will assist in planning follow-up work,” says Zoe Lucas. “This unique and extensive reference collection will enable the Institute to study variations within the Sable population. It will also provide a basis for comparisons with other groups and breeds of horses, as well as with Sable Island horses living on the Island decades from now. This project has been a very productive and encouraging collaboration, and the Sable Island Institute looks forward to further work with Saint Mary’s University and the Nova Scotia Museum.”

Both PhD candidates have travelled from other countries to pursue their studies at the Frasier Lab at Saint Mary’s University. In addition to their research project on the Sable Island horses, they will be addressing conservation concerns of the North Atlantic Right Whale using different genetic approaches. Specifically, Katharyn Chadwick’s thesis is centered on understanding how ship strikes and non-lethal entanglements lead to ​changes in ​gene​     ​​ expression​​     ​​ via epigenetic​ modifications, while Richard Orton is assessing the impact of genetic mutation on reproductive success in North Atlantic Right Whales. 

Celebrating excellence: Saint Mary’s faculty recognized for external research funding

Researchers at Saint Mary’s University continue to be recognized for their important work in their fields, securing over $11 million dollars in external funding in the form of research contracts, Canada Research Chair positions and tri-council grants, over the last 12 months.

A celebration to honour 90 researchers from faculties of Science, Arts, and the Sobey School of Business took place in the McNally Theatre Auditorium on November 10th. A few examples of how their research contributions will impact our communities include investigating healthcare resource planning for older adults, exploring how to retain international students in Atlantic Canada, and enhancing Canadian vaccination strategies using machine learning and business analytics.

Special recognition was given to Dr. Gavin Fridell, Tier 2 Canada Research Chair (CRC) in International Development Studies (2012 to 2022) and Dr. Kevin Kelloway, Tier 1 CRC in Occupational Health Psychology (2008 to 2022) for completing their CRC terms during their academic careers at Saint Mary’s University.

Our ecosystems will benefit from Saint Mary’s researchers that are implementing small-scale fisheries guidelines, conducting salt marsh restoration and community-based watershed monitoring. Other research is determining the future impacts of freezing and storing sperm to assist the endangered Inner Bay of Fundy Salmon population.

The quality of research happening here at Saint Mary’s University is something that we should all be proud of, congratulations again to the CRCs who recently completed their terms, and all of those that have been recognized.

 

Engineering students tour on-campus construction site

Saint Mary’s engineering students were invited to get an inside look at the Sobeys Inspiration Hub construction site early in November. The EllisDon construction team and Jillian MacMillan, Project Manager with Facilities Management, connected with the SMU engineering society to offer detailed tours, answer questions and inspire students.  

“This tour was an awesome opportunity,” says engineering student Oluwatomiwa Dotun-Olutola. “It’s great to see engineering work in progress and get to experience hands-on work.” 

In addition to getting a tour of the construction site, the students met with project managers from SMU and professionals from EllisDon who shared their experiences of working in the construction field and how they found themselves in these roles.  

“I have an engineering degree,” says MacMillian. “I would have loved to have the opportunity to take a tour through an active construction site to see what it was all about!”.  

Learn more about the new building on campus here

Researching microbial-terroir and its impacts on wine flavour 

A collaboration between Dr. Clarissa Sit’s chemistry lab and L’Acadie Vineyards is marrying Nova Scotia’s history of winemaking with modern chemistry. The research is exploring the effects micro-organisms have on the flavours of grapes in Nova Scotia’s vineyards. L’Acadie Vineyards owner Bruce Ewert was excited to partner with Dr. Sit to determine what unique fungi and bacteria contribute to the flavour profiles of wines produced at his award-winning, Annapolis Valley vineyard.  

Bottles of natural wine from L'Acadie Vineyard

“This project came about because of one of the students in my research lab,” says Sit. “After attending a research seminar, we started looking at the micro-organisms in the soil and on the surface of grapes in Nova Scotia vineyards.”   

Sit’s research presented an opportunity for L’Acadie Vineyards. The first certified organic vineyard in the province and the first biocyclic vegan winery in North America, the family-owned business specializes in an array of organic natural wines. 

While conventional wines are frequently treated with sulfites to kill microbes, natural wines rely on native yeast from the fermentation process to do so. Microbes in the soil are splashed onto the grapes during irrigation and rain events. 

“The mixture of micro-organisms on the surface of the grapes adds flavour to the wine,” says Sit. “That’s what we’re curious about, and vineyard owners are equally curious. We want to see if there are differences in the year-to-year vintages depending on how microbes affect their flavour profiles.”  

Three people tasting and analyzing wine

"Dr. Sit has been so supportive and encouraging. I never thought I would study wine yeasts and the complexities of natural winemaking. I love telling people I am getting a PhD in wine," says graduate student Lauren Grant, pictured above (far right).

In her research, Sit has compared soil samples from L’Acadie Vineyards with those from conventional vineyards to determine the difference between micro-organisms in the soil. These samples were brought back to the lab to isolate some of the strains for in-lab fermentation. 

“We’re adding some of those strains into sterile grape juice to see what chemical profiles they’re producing. We can analyze the strains we’ve been able to isolate to see what flavours each of the microbes are producing and create interesting new combinations.” 

While research is expected to continue for another three years, the project has the potential to grow depending on its findings, says Sit. 

“The focus will now be on the profiling and figuring out what aromatic compounds these microbes are producing and how vineyards can use them to create flavour while benefitting the environment.”

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Helping the North Atlantic Right Whale rebound

Dr. Frasier speaking to students

At nearly 70 tonnes, the subjects of Dr. Timothy Frasier's research are massive examples of how quickly a species can progress to the brink of extinction. North Atlantic right whales are one of the most endangered large whales globally, with fewer than 400 in existence. While protection initiatives are in place, Dr. Frasier is concerned with the whale's low reproduction rate.   

Using genomic data, Dr. Frasier works to better understand what genetic factors limit the species' recovery. Early hypotheses suggest that low genetic variation and inbreeding could be possible factors. By determining the factors that limit reproductive success, conservation efforts can be more effective and efficient in saving the species from extinction.

Picture of a right whale

Photo credit: New England Aquarium IUCN/PA

"By working with colleagues and governments in Canada and the United States, we can move fairly quickly from research results to impacts on policy and procedures," says Dr. Timothy Frasier of the Faculty of Science. "Right whales are in a very precarious situation, and we need to identify how conservation actions can be changed to improve the chances for the species to recover." 

With $6 million in new funding, Dr. Frasier and his colleagues from Genome Atlantic and the New England Aquarium can continue their research into what factors limit the reproductive success of right whales. This work will help focus conservation efforts to save these beautiful mammals.

Did you know? Each year, our Faculty of Science and the Canadian Whale Institute host a 10-day Marine Mammal Summer Camp, where teens conduct hands-on marine research in the laboratory and off the coast of New Brunswick (pictured above). 

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Saint Mary’s contribution to the James Webb Telescope

“The Sparkler” galaxy—seen here in JWST’s first deep image—was found by Saint Mary’s astronomers and colleagues and hosts some of the universe’s first stars. Credit: NASA

The James Webb Space Telescope (JWST), the most powerful space telescope ever built, has a Saint Mary’s connection. Dr. Marcin Sawicki, Canada Research Chair in Astronomy, is part of the team that developed a key part of the telescope, namely the Near Infrared Imager and Slitless Spectrograph (NIRISS), which records data at near-infrared wavelengths invisible to the human eye. 

“Stars, galaxies and objects all have an infrared pattern, similar to a barcode” says Dr. Sawicki. “With the NIRISS, we can read the object’s bar code and figure out all sorts of properties like how old it is, how far away it is and whether it’s a galaxy or other space object.” 

Dr. Sawicki and his students have unprecedented access to the Webb telescope. “Our postdocs and students will be using JWST to observe the birth of the first galaxies soon after the Big Bang.” he says. “The potential for extremely impactful science is enormous. We’re eager to use Webb for world-leading research here in Nova Scotia.”

Did you know? “The Sparkler” galaxy—seen in JWST’s first deep image—was found by Saint Mary’s astronomers and colleagues and hosts some of the universe’s first stars. 

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50 years of research, education and outreach

A quick 22-storey elevator ride is all it takes to be transported from the heart of a bustling campus into another galaxy at the Burke-Gaffney Observatory. Currently celebrating 50 years in operation, the observatory recently welcomed a new management team in Dr. Vincent Hénault-Brunet and Tiffany Fields BSc’17 MSc’19. Operating one of two professional-grade telescopes in Atlantic Canada, this duo is steadfast in fulfilling their mission to provide astronomy and astrophysics education, research and outreach to communities locally and worldwide. 

“We are incredibly lucky to have the Burke-Gaffney Observatory here on campus,” says Fields. “It allows students to participate in science outreach and it also allows our community to experience the universe here at Saint Mary’s.”  

Fields has always felt the gravitational pull of the observatory. During her time as a student at Saint Mary’s, she worked at the observatory before becoming its technician. Similar to her own experience, she wants to give students the opportunity to learn how to use the state-of-the-art observational astronomy equipment with the hopes of preparing them for careers in astronomy and data science. Dr. Hénault-Brunet agrees.

"For generations, Nova Scotians have been enlightened by the universe after a visit to the Burke-Gaffney Observatory," he says. "We also know students come to study astronomy and astrophysics at Saint Mary's because of our observatory." 

Sitting atop the Loyola building for half a century, the Burke-Gaffney Observatory has celebrated many milestones and continues to look to the future. The observatory is the location where the first supernova was discovered and continues to sit high in the sky as a beacon of generosity and the pursuit of a better understanding of our universe. 

Did you know? The Burke-Gaffney Observatory has allowed many to explore the universe thanks to the generosity of our supporters, including Dr. Ralph Medjuck LLD’13, whose philanthropic gift in 2014 helped upgrade the telescope.

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Researchers identify what could be clusters that contain the first and oldest stars in the universe

Webb’s First Deep Field. Thousandsof galaxies flood this near-infrared, high-resolution image of galaxy cluster SMACS 0723. Credit: NASA, ESA, CSA, STScI

Researchers at Saint Mary’s University and the University of Toronto have identified what could be clusters that contain the first and oldest stars in the universe.  

The researchers used the James Webb Space Telescope (JWST) to identify the most distant globular clusters ever discovered. These dense groups of millions of stars may be relics that contain the first and oldest stars in the universe. The early analysis of Webb’s First Deep Field image, which depicts some of the universe’s earliest galaxies, is published today in The Astrophysical Journal Letters

In the finely detailed Webb’s First Deep Field image, the researchers zeroed in on what they’ve dubbed “the Sparkler galaxy,” which is nine billion light years away. This galaxy got its name for the compact objects appearing as small yellow-red dots surrounding it, referred to by the researchers as “sparkles.” The team posited that these sparkles could either be young clusters actively forming stars—born three billion years after the Big Bang at the peak of star formation—or old globular clusters. Globular clusters are ancient collections of stars from a galaxy’s infancy and contain clues about its earliest phases of formation and growth.  

From their initial analysis of 12 of these compact objects, the researchers determined that five of them are not only globular clusters but among the oldest ones known. 

“JWST’s made-in-Canada NIRISS instrument was vital in helping us understand how the three images of the Sparkler and its globular clusters are connected,” says co-author Dr. Marcin Sawicki, Canada Research Chair in Astronomy and professor in the Astronomy and Physics Department at Saint Mary’s. “Seeing several of the Sparkler’s globular clusters imaged three times made it clear that they are orbiting around the Sparkler galaxy rather than being simply in front of it by chance.”  

Dr. Marcin Sawicki

Dr. Sawicki worked with a team of researchers from the Canadian NIRISS Unbiased Cluster Survey (CANUCS) team, including colleagues from at the University of Toronto and a group of six postdocs and students at Saint Mary’s.  

“The oldest clusters we found formed when the universe was just a few percent of its current age.  The stars they contain must be almost as old as the universe itself!” says SMU postdoctoral fellow Dr. Vicente Estrada-Carpenter who worked on the NIRISS data as part of the team.  “Our results show the amazing power of Webb when combined with that of gravitational lensing to study the distant universe in unprecedented detail” adds SMU team member Dr. Guillaume Desprez.  “We are excited about the discoveries that will come when Webb observes five more galaxy clusters as part of the CANUCS program.” 

The Milky Way galaxy has about 150 globular clusters, and how and when exactly these dense clumps of stars formed is not well understood. Astronomers know that globular clusters can be extremely old, but it is incredibly challenging to measure their ages. Using very distant globular clusters to age-date the first stars in distant galaxies has not been done before and is only possible with JWST.  

Until now, astronomers could not see the surrounding compact objects of the Sparkler galaxy with the Hubble Space Telescope (HST). This changed with JWST's increased resolution and sensitivity, unveiling the tiny dots surrounding the galaxy for the first time in Webb’s First Deep Field image. The Sparkler galaxy is special because it is magnified by a factor of 100 due to an effect called gravitational lensing — where the SMACS 0723 galaxy cluster in the foreground distorts what is behind it, much like a giant magnifying glass. Moreover, gravitational lensing produces three separate images of the Sparkler, allowing astronomers to study the galaxy in greater detail. 

JWST will observe the CANUCS fields starting in October 2022, leveraging JWST data to examine five massive clusters of galaxies, around which the researchers expect to find more such systems. Future studies will also model the galaxy cluster to understand the lensing effect and execute more robust analyses to explain the star formation histories.  

Collaborating institutions include Canada’s National Research Council, York University and institutions in the United States and Europe. The research was supported by the Canadian Space Agency and the Natural Sciences and Engineering Research Council of Canada.