Moons and gravitational pull

Community clip

Moons and gravitational pull

Clip from The Universe  |  Season 2  |  Episode 5  |  7MATE  |  December 23, 2010

Scientists explain the difference between regular and irregular moons, the effect of gravity on a moon's orbit, secular acceleration and Phobos' death spiral towards Mars.

Scientists explain the difference between regular and irregular moons, the effect of gravity on a moon's orbit, secular acceleration and Phobos' death spiral towards Mars.

Community clip
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