Why Chase A Comet?
Oct 29, 2014, 09:12 PM
In my haste to tell you about the Rosetta mission I forgot to tell you why it was sent and what question it may answer.
http://www.bigworldlittleprofessors.com/2014/10/why-chase-comet.html
Image courtesy of ESA.
#stars #rosetta #philae #comet #water