2/2: #Bestof2021: The Expectation of Planetary Defense. Andy Rivkin @asrivkin, planetary astronomer on #TeamAsteroid, @JHUAPL. David Livingston @SpaceShow SpaceShow.com (Originally posted December 3, 2021)
Jun 27, 2023, 01:11 AM
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@Batchelorshow
August 1917 Petersburg
2/2: #Bestof2021: The Expectation of Planetary Defense. Andy Rivkin @asrivkin, planetary astronomer on #TeamAsteroid, @JHUAPL. David Livingston @SpaceShow SpaceShow.com (Originally posted December 3, 2021)
https://www.nasa.gov/planetarydefense/dart
@Batchelorshow
August 1917 Petersburg
2/2: #Bestof2021: The Expectation of Planetary Defense. Andy Rivkin @asrivkin, planetary astronomer on #TeamAsteroid, @JHUAPL. David Livingston @SpaceShow SpaceShow.com (Originally posted December 3, 2021)
https://www.nasa.gov/planetarydefense/dart