Unleashing Curiosity, Igniting Discovery - The Science Fusion

How did Mars purchase its moons?

NASA/JPL-Caltech/Malin House Science Techniques/Texas A&M College

The thriller of the place Mars’s two moons got here from could lastly be solved. If Phobos and Deimos had been fashioned when an icy object smashed into Mars, it might clarify their contradictory properties, which have lengthy baffled researchers.

Measurements of the geological make-up of Phobos and Deimos, together with tentative indicators of water, have prompt that they’re extra just like asteroids than to Mars itself, hinting that they might be captured asteroids. Nevertheless, that clarification wouldn’t account for his or her round orbits, which as an alternative point out one other…

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