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| Instrument | Français | Usage |
|---|---|---|
| Optical telescope | Télescope optique | Observes visible light from celestial objects |
| Radio telescope | Radiotélescope | Detects radio waves from space (e.g. Arecibo, VLA) |
| Infrared telescope | Télescope infrarouge | Detects heat signatures, penetrates dust clouds |
| Space telescope | Télescope spatial | Above atmosphere, no distortion (Hubble, Webb) |
| Spectrograph | Spectrographe | Analyses light to determine chemical composition |
| Interferometer | Interféromètre | Combines signals from multiple telescopes for high resolution |
| Mission | Agency | Key achievement |
|---|---|---|
| Apollo 11 (1969) | NASA | First crewed Moon landing ("One small step for man…") |
| Voyager 1 (1977) | NASA | First spacecraft to enter interstellar space (2012) |
| Hubble Space Telescope (1990) | NASA/ESA | Transformed our understanding of the universe's age |
| Mars Curiosity (2012) | NASA | Found evidence of ancient water activity on Mars |
| Perseverance (2021) | NASA | Searching for ancient microbial life on Mars |
| James Webb (2021) | NASA/ESA/CSA | Deepest infrared images of the universe |
| Artemis (2022–) | NASA | Return humans to the Moon and prepare for Mars |
| English | Français |
|---|---|
| Launch | Lancement |
| Rover | Véhicule d'exploration |
| Probe | Sonde spatiale |
| Spacecraft | Vaisseau spatial |
| Spacewalk / EVA | Sortie extravéhiculaire |
| Docking | Amarrage |
| Re-entry | Rentrée atmosphérique |
| Mission control | Centre de contrôle mission |