Venus has a thick atmosphere that traps heat.
Fact #56
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The International Space Station orbits Earth roughly every 90 minutes.
Fact #81 · Space
Neutron stars are so dense that a single teaspoon would weigh billions of tons on Earth.
Fact #1782 · Space
The Moon's gravity affects ocean tides.
Fact #195 · Space
The Milky Way galaxy contains billions of stars.
Fact #25 · Space
The observable universe is about 93 billion light‑years wide.
Fact #1870 · Space
Black holes can slow time so much that seconds near them equal years far away.
Fact #1902 · Space
Neutron stars are so dense that a single teaspoon would weigh billions of tons on Earth.
Fact #1848 · Space
Black holes form from collapsed massive stars.
Fact #205 · Space
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