![Jamie Sevigny au travail](/sites/default/files/styles/career_image/public/2020-02/Jamie%20Sevigny.jpg?itok=kg6JcDjB)
Jamie Sevigny
Career Profiles
Management Engineer
![Thomas Graham](/sites/default/files/styles/career_image/public/2020-01/Tom%20Graham%20at%20haughton%20crater.png?itok=yMLRqy4E)
Thomas Graham
Career Profiles
Research Scientist, Space Farming
![Photo de Mike Dixon](/sites/default/files/styles/career_image/public/2020-01/mike%20dixon.jpg?itok=srNXyg1T)
Mike Dixon
Career Profiles
Professor and Director of CESRF
![Scott Kelly et Terry Virts inspectent le système d’élimination du dioxyde de carbone de la SSI (Photo via Wikimedia Commons)](/sites/default/files/styles/resource_card_image_360x300_/public/2019-08/6572.jpg?itok=uSk7J690)
Carbon Dioxide on Earth and on the ISS
Backgrounders
Carbon dioxide is an important part of the air on Earth and in space. What is carbon dioxide? How is it measured? How can it affect us mentally and physically?
![The planet Mars](/sites/default/files/2019-10/Mars.png)
What is your weight on another planet?
Hands-on Activities
Do you weigh the same on Jupiter as you do on Earth? Learn to calculate your weight on a different planet.
![International Space Station in the rays of the Sun](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/international-space-station-in-the-rays-of-sun.jpg?itok=XvahdQ2K)
Temperature on Earth and on the ISS
Backgrounders
Temperature is an important part of life on Earth and life in space. This backgrounder explains what temperature is, how it affects people and how it is controlled on the International Space Station.
![Former Canadian astronaut Robert Thirsk enjoys cycling on board the ISS](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/Robert_Thirsk_cycling_on_ISS.jpg?itok=YDleE__K)
Spaceflight and Bone Loss
STEM Explained
Astronauts can experience bone loss in space. To understand why, you need to know a bit about how bones are formed and maintained in your body.
![Radiation shielding garment on the International Space Station](/sites/default/files/styles/resource_card_image_360x300_/public/2020-02/ISS_radiation_shield_garment.jpg?itok=iWfQ6aCb)
Radiation and Human Space Exploration
STEM Explained
One of the greatest hazards that humans in space face is cosmic radiation. Learn what cosmic radiation is, why it's dangerous, and ways that we are looking at protecting humans in deep space.
![Inside the Destiny Laboratory Module on board the International Space Station](/sites/default/files/styles/resource_card_image_360x300_/public/2019-12/Destiny_Module_Sound.jpg?itok=A-lv_XQ9)
Noise on Earth and on the International Space Station
Backgrounders
This backgrounder explains what noise is, how it is measured, and how it affects our hearing, wellness and more.
![Condensation on the window of the Apollo 12 Lunar Module, November 1969](/sites/default/files/styles/resource_card_image_360x300_/public/2019-12/Condensation_window_Apollo_12.jpg?itok=KtlUs1RV)
Humidity on Earth and on the ISS
Backgrounders
Humidity is an important part of life on Earth and life in space. This backgrounder explains what humidity is, how it is measured and how it affects us both mentally and physically.
![Sylvain Laporte | President at Canadian Space Agency Sylvain Laporte](/sites/default/files/styles/career_image/public/6148_13.jpg?itok=UTsSpZqA)
Sylvain Laporte
Career Profiles
President (2015 - 2020)
![MARGARITA MARINOVA | SR. MARS DEVELOPMENT ENGINEER, SPACEX Margarita Marinova | Ingénieure principale de développement, SpaceX](/sites/default/files/styles/career_image/public/6023-1_13.jpg?itok=PAozxwdR)
Margarita Marinova
Career Profiles
SR. Mars Development Engineer
![Peter Scott | Independent Contractor Peter Scott | entrepreneur indépendant en informatique](/sites/default/files/styles/career_image/public/5930_13.jpg?itok=feRA0Vso)
Peter Scott
Career Profiles
Independent Contractor
![Franz Newland | Assistant Lecturer, Space Engineering Franz Newland | Assistant Lecturer, Space Engineering](/sites/default/files/styles/career_image/public/4582_13.jpg?itok=OdRQ1Itl)
Franz Newland
Career Profiles
Assistant Lecturer
![Robert Thirsk | Former CSA Astronaut Robert Thirsk | Ancien astronaute de l’Agence spatiale canadienne](/sites/default/files/styles/career_image/public/4430_13.jpg?itok=2kqfoV2V)
Robert Thirsk
Career Profiles
Former CSA Astronaut