NASA has selected three potential landing sites for the upcoming Mars 2020 rover: an ancient lake, a past volcanic hotbed and an early hot-spring site.
from Space.com bit.ly/2l0sH02
NASA has selected three potential landing sites for the upcoming Mars 2020 rover: an ancient lake, a past volcanic hotbed and an early hot-spring site.
from Space.com bit.ly/2l0sH02
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