smithsonianlibraries: Tonight, February 10, 2017* is a rare astronomic triple threat – at least if you’ve got a clear sky and live in certain parts of the world. There will be a full moon (the Snow Moon), a penumbral lunar eclipse, and a comet will
smithsonianlibraries: Tonight, February 10, 2017* is a rare astronomic triple threat – at least if you’ve got a clear sky and live in certain parts of the world. There will be a full moon (the Snow Moon), a penumbral lunar eclipse, and a comet will