The Apollo missions brought back 382 kg of lunar rock — still being studied today.
Fact #9636
👍 0 · 👎 0
More Space Facts
The Bell Labs experiment led to the discovery of the cosmic microwave background.
Fact #1021 · Space
Black holes can slow time so much that seconds near them equal years far away.
Fact #1903 · Space
The Milky Way and Andromeda galaxies are on a slow collision course.
Fact #1613 · Space
The Earth's orbit determines the length of the year.
Fact #318 · Space
The Earth's atmosphere gradually fades into space.
Fact #334 · Space
Black holes can bend light through gravitational lensing.
Fact #1598 · Space
The Sun will eventually expand into a red giant.
Fact #111 · Space
Some stars explode when they die.
Fact #1717 · Space
Want more facts?
We have over 11,491 facts across 15 categories.