Newslink: How the Mars Moon Phobos Got Its Grooves

in newslink •  6 years ago 

The weird linear grooves scoring the surface of the Mars moon Phobos were carved by boulders knocked loose by a giant impact, a new study suggests.

https://www.space.com/42504-mars-moon-phobos-grooves-boulders.html

newslink space mars moon phobos
6 years ago by

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      ·  6 years ago 

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