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'City killer' asteroid 2024 YR4 could shower Earth with 'bullet-like' meteors if it hits the moon in 2032
There is currently a 4.3% chance that the giant space rock 2024 YR4 will hit the moon in seven years. If this does happen, ...
A meteorite discovered in Africa could be evidence of a lost protoplanet that once orbited our Sun, say researchers.
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