When worlds collide: Studying impact craters to uncover the secrets of the solar system - Science Daily

While for humans the constants might be death and taxes, for planets the constants are gravity and collisions. Astronomers are using information about impacts to understand the history and the composition of planets, moons, asteroids and meteorites throughout…

While for humans the constants might be death and taxes, for planets the constants are gravity and collisions.Brandon Johnson studies the latter, using information about impacts to understand the his… [+2993 chars]

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