ACSI (@centerforspace) 's Twitter Profile
ACSI

@centerforspace

The American Center for Space Innovation (ACSI) is a leading voice for the commercial space industry in the United States.

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linkhttp://centerforspaceinnovation.org/ calendar_today22-11-2016 19:39:36

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ACSI
@centerforspace

7 years ago

For years researchers have been debating on the leading cause of the scars on Mars' surface. The debate led to two possible reasonings: rainwater falling from the sky or ice melting beneath the surface? See how geometry helped solve this mystery fal.cn/yz1m