Mu69 is not a snowman…and Goodnight Opportunity! #365DaysOfAstro
Today @AwesomeAstroPod will have a round up discussion about recent space exploration news. Mai story: the Ultima Thule. #365DaysOfAstro
Does the Universe go on forever or does it have an edge? Has it always existed and if not, how old is it? Will it end? more at #365DaysOfAstro today’s @unawe #spacescoop
Cheap Astronomy investigates the next big thing in spacecraft.
Fritz Zwicky discovered dark matter, gravitational lensing, supernovae and neutron stars. And he also worked on a few more controversial ideas like, uh, tired light. Let’s learn more about Zwicky.