James Webb Space Telescope’s ‘Cosmic Christmas Bauble’ Earns Spot in White House Advent Calendar (photo, video)
by And you thought the Christmas dinner mess took a while to clean up. A newly revealed image of Cassiopeia A (Cas A), taken by the …
And you thought the Christmas dinner mess took a while to clean up. A newly revealed image of Cassiopeia A (Cas A), taken by the …