Skip to main content
Skip to "About government"
Language selection
Français
fr
/
Gouvernement du Canada
Search
Search Canadian Space Agency
Search
Menu Canada.ca
Main
Menu Canada.ca
Jobs and the workplace
Immigration and citizenship
Travel and tourism
Business and industry
Benefits
Health
Taxes
Environment and natural resources
National security and defence
Culture, history and sport
Policing, justice and emergencies
Transport and infrastructure
Canada and the world
Money and finances
Science and innovation
You are here:
Canada.ca
Canadian Space Agency
Discover the themes
Science
Astronomy
Top of page
Fact sheets
Planet
Star
Galaxy
Black hole
Follow us
Facebook: CanadianSpaceAgency
X: @csa_asc
Youtube: Canadianspaceagency
Instagram: canadianspaceagency
Linkedin: Canadian Space Agency
RSS
Date modified:
2020-03-12