Moon of Earth
Moon
Twelve people have walked here, all between 1969 and 1972. It always shows Earth the same face and drifts 3.8 cm farther away every year.
- Diameter
- 3,475 km
- Gravity
- 0.17 g
- From Earth
- 384,400 km
- Orbit
- 27.3 days
- Temperature
- −173 to 127 °C
- Visitors
- 12 people
Can we live on the Moon?
Air: only a faint trace of He, Ar, Ne, Na, K, far too thin to breathe. You’d live in sealed, pressurised habitats.
Gravity: 0.17 g. Someone who weighs 70 kg on Earth would weigh 12 kg there.
Temperature: −173 to 127 °C.
Ground: Basalt seas and bright highland rock; a near-vacuum exosphere.
Atmosphere
- He
- Ar
- Ne
- Na
- K
Measured by LADEE, Apollo