The U.S. military tested detonating nuclear bombs in space during the Cold War.
Fact #2745
👍 0 · 👎 0
More Space Facts
The Moon has no atmosphere like Earth's.
Fact #89 · Space
The Earth's orbit determines the length of the year.
Fact #318 · Space
Space smells like burned metal.
Fact #1718 · Space
Mercury has extreme temperature differences.
Fact #147 · Space
The Moon's gravity affects ocean tides.
Fact #333 · Space
The observable universe is about 93 billion light‑years wide.
Fact #1865 · Space
Neutron stars can spin hundreds of times per second.
Fact #1597 · Space
The heliosphere protects the solar system from interstellar radiation.
Fact #1626 · Space
Want more facts?
We have over 11,491 facts across 15 categories.