Wow! @OSIRISREx image shows scale of how far the Moon is from Earth compared to their sizes: Moon ~30 Earth diam. away pic.twitter.com/G2v05GbWVR — Dr. Bruce Betts (@RandomSpaceFact) September 28, 2017
Wow! @OSIRISREx image shows scale of how far the Moon is from Earth compared to their sizes: Moon ~30 Earth diam. away pic.twitter.com/G2v05GbWVR
— Dr. Bruce Betts (@RandomSpaceFact) September 28, 2017