Sea stars can regenerate lost arms.
Fact #660
👍 0 · 👎 0
More Space Facts
The Earth's magnetic field shields the planet from solar wind.
Fact #119 · Space
The Earth's orbit around the Sun is slightly elliptical.
Fact #199 · Space
Saturn's rings are made primarily of ice particles and rocky debris.
Fact #17 · Space
The Milky Way contains regions of active star formation.
Fact #219 · Space
The light you see from some stars today began traveling before humans existed.
Fact #1808 · Space
A day on Mars is slightly longer than a day on Earth.
Fact #125 · Space
Black holes can slow time so much that seconds near them equal years far away.
Fact #1810 · Space
The Hubble Space Telescope has captured deep images of distant galaxies.
Fact #61 · Space
Want more facts?
We have over 11,441 facts across 15 categories.