Astronauts cannot cry in space because tears do not fall — they form floating blobs around the eyes.
Fact #10534
More Space Facts
The James Webb Space Telescope observes distant galaxies in infrared light.
Fact #1630 · Space
Some pulsars emit beams of radiation like cosmic lighthouses.
Fact #1610 · Space
Some galaxies contain supermassive black holes millions of times the Sun’s mass.
Fact #1605 · Space
In 1977, a strong narrowband radio signal known as the 'Wow! signal' was detected from space.
Fact #765 · Space
The Milky Way galaxy is part of the Local Group.
Fact #320 · Space
The Moon has no liquid water on its surface today.
Fact #324 · Space
The Milky Way galaxy contains billions of stars.
Fact #25 · Space
The Moon was likely formed after a massive collision with early Earth.
Fact #209 · Space
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