Bring the family and your science questions to my #MarsRoadshow exhibit at the NASA Goldstone Visitor Center, Harvey House in Barstow, Calif. Today’s exhibit hours are from 9 a.m. to 4 p.m. More on my mission: http://go.nasa.gov/2GptH6S pic.twitter.com/myaEwZEF6K
1:19 PM - 24 Aug 2018
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