How did Mars get its moons? Japan's MMX space mission aims to solve the puzzle
The Earth got its moon when a small planet collided with our planet more than 4 billion years ago. This impact hurled molten rock into space, which eventually coalesced to form the satellite we can see every night from across our planet.
The Earth got its moon when a small planet collided with our planet more than 4 billion years ago. This impact hurled molten rock into space, which eventually coalesced to form the satellite we can see every night from across our planet. This story matters for Science & Discovery readers tracking insect. Reported by phys.org. Read the full original at the source link below.
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