There are stars in the night sky whose light began traveling toward Earth before humans evolved.
Fact #2489
👍 0 · 👎 0
More Space Facts
Some exoplanets orbit two stars at once.
Fact #1615 · Space
Black holes can slow time so much that seconds near them equal years far away.
Fact #1940 · Space
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 #1810 · Space
Asteroids vary widely in size and composition.
Fact #1631 · Space
The observable universe is about 93 billion light‑years wide.
Fact #1789 · Space
The Moon always shows the same face to Earth.
Fact #134 · Space
The observable universe is about 93 billion light‑years wide.
Fact #1837 · Space
Want more facts?
We have over 11,491 facts across 15 categories.