Our Galaxy Could Be Only Half as Heavy as We Once Thought : ScienceAlert
I'm sure this has been posted and reposted a few times already today, but since I haven't began to read my stream, I haven't seen it yet.
Anyway, interesting stuff!
#Physics #Cosmology #Milky_Way #Galaxy #Mass #Science # findthecat ...er, not that one. ;)
12 Likes
9 Comments
1 Shares