Encyclopedia category
Bodies
Planets, the Moon and other targets of space exploration through their missions, science and history.
- Records in this category
- 3
- With their own entry
- 3
Low Earth Orbit (LEO)
An orbit roughly 160–2,000 km above Earth — the destination of the first orbital flights of Sputnik, Vostok, and Mercury.
Mars
The fourth planet from the Sun, whose surface, climate, and ancient habitability have been studied by orbiters, landers, and rovers.
The Moon
The only extraterrestrial body a human has ever set foot on — the destination of the Apollo program.