Life on Earth wouldn't be possible without Earth and the Sun. The Sun only exists as a product of galaxy formation. You probably guessed what's next: the galaxy [...]
About As Likely As A Lunar Footprint Getting Hit By Space Debris
Neil Armstrong and Buzz Aldrin’s footprints on the moon will never fade. Until they get struck by a meteor or the sun expands. Well, we know the sun will expand to engulf the Earth’s current orbit in approximately 5 billion years, but how likely is it that a meteor will wipe one of these footprints …
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