Io, one of Jupiter's moons, is the most volcanically active body in the solar system with over 400 active volcanoes.
Fact #10352
👍 0 · 👎 0
More Space Facts
The Sun accounts for more than 99% of the mass of our solar system.
Fact #40 · Space
Supernovae can briefly outshine entire galaxies.
Fact #1617 · Space
The observable universe is about 93 billion light‑years wide.
Fact #1866 · Space
There are rogue planets drifting through space with no star at all.
Fact #1897 · Space
The observable universe is about 93 billion light‑years wide.
Fact #1819 · Space
Saturn's rings are made primarily of ice particles and rocky debris.
Fact #17 · Space
The Moon was likely formed after a massive collision with early Earth.
Fact #209 · Space
The Moon's surface is covered with regolith, a layer of loose rock and dust.
Fact #241 · Space
Want more facts?
We have over 11,491 facts across 15 categories.