Gamma-ray bursts are the most energetic explosions in the universe, briefly outshining entire galaxies.
Fact #4082
👍 0 · 👎 0
More Space Facts
A sea star moves using tiny tube feet.
Fact #498 · Space
There are black holes at galaxy centers.
Fact #1714 · Space
The Great Attractor is a gravitational anomaly influencing the motion of galaxies.
Fact #1596 · Space
The coldest place in the universe is man-made.
Fact #1701 · Space
Some galaxies are trillions of miles wide.
Fact #1713 · Space
The Milky Way is estimated to contain hundreds of billions of stars.
Fact #270 · Space
Venus has the longest day of any planet in the solar system.
Fact #263 · Space
Neutron stars are so dense that a single teaspoon would weigh billions of tons on Earth.
Fact #1896 · Space
Want more facts?
We have over 11,441 facts across 15 categories.