1/2 #HotelMars: Planetary Defense, September 2022. Andy Rivkin @asrivkin, planetary astronomer on #TeamAsteroid, @JHUAPL. David Livingston @SpaceShow SpaceShow.com

Dec 04, 2021, 02:21 AM

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Photo:  NASA SpaceX DART: First mission to defend Planet Earth


1/2   #HotelMars: Planetary Defense, September 2022.  Andy Rivkin  @asrivkin,  planetary astronomer on #TeamAsteroid,  @JHUAPL.  David Livingston @SpaceShow SpaceShow.com 

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