The light we see from the Andromeda Galaxy left it 2.537 million years ago.
Fact #4084
👍 0 · 👎 0
More Space Facts
Black holes can slow time so much that seconds near them equal years far away.
Fact #1810 · Space
The Earth's magnetic field helps prevent atmospheric loss.
Fact #169 · Space
The Fermi Paradox questions why extraterrestrial life has not been observed.
Fact #1603 · Space
Saturn could float in water because its density is low.
Fact #108 · Space
The observable universe is about 93 billion light‑years wide.
Fact #1841 · Space
There are rogue planets drifting through space with no star at all.
Fact #1862 · Space
The Moon is slowly moving away from Earth.
Fact #1691 · Space
The Sun accounts for more than 99% of the mass of our solar system.
Fact #40 · Space
Want more facts?
We have over 11,491 facts across 15 categories.