Challenge

Nimbus to Now: The History of NASA’s Earth-Observing Missions

NASA Resources
- Basic Details on Many NASA Earth-Observing Satellites
- Websites about NASA Missions
- EO Dashboard
  The Earth Observing Dashboard showcases examples of global environmental changes for 7 themes: Atmosphere, Water and Ocean, Biomass, Cryosphere, Agriculture, Covid-19 and Economy. You can explore countries and regions around the world to see how the indicators in specific locations changed over time.
Canadian Space Agency (CSA)
- CSA Earth-Observing Missions
  On this page, you'll find information about all of the CSA's past and current Earth-Observing missions. Some of these, such as RADARSAT-1, were done in collaboration with NASA.