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Anastasy [175]
3 years ago
14

How do we measure the mass of an extrasolar planet?

Chemistry
1 answer:
Degger [83]3 years ago
4 0
To determine a planet's mass, astronomers typically measure the minuscule movement of the star caused by the gravitational tug of an orbiting planet. For planets the massof Earth detecting such a tiny tug is extraordinarily challenging with current technology
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