March 2012
5 posts
1 tag
Anonymous asked: how many planets are there and names
Mar 31st
2 notes
5 tags
“In just a few seconds, the Sun has emitted more neutrinos than there are grains...”
– Frank Close - Neutrino
Mar 13th
37 notes
5 tags
Mar 7th
8 notes
keplereleven replied to your post: When you realize that cosmological redshifts are due to the expansion of the universe, not the recession of galaxies…. Well, if by moving you mean the relative distance of some galaxies with respect to something else is changing then they are, aren’t they? Even if they aren’t. I mean, well I’m sure you got the point. (This is long, I’m sorry. I...
Mar 4th
3 notes
Mar 3rd
83 notes