The two largest pieces of the Universe that we know the least about, yet nothing less than the ultimate fate of the Universe will be determined by them. (Illustration: NASA/CXC/M.Weiss)
What really happened right after the Big Bang?
What really happened right after the Big Bang? Official Scientific Version: http://ssscott.tripod.com/BigBang.html
Europe - Lune de Jupiter
Ten Equations that changed the world. (You once told me that some day you wanted me to tell you all about science and engineering. How long have you got? It's all so fascinating and we take it too much for granted.)
Information entering black holes IS lost forever. Disorder = S (entropy)
Einstein's general theory of relativity suggests, among other things, that masses in space distort the geometry of space-time. In addition, moving objects emit waves of gravitational radiation that carry energy away into space.
No Escape From It: Dive Into a Black Hole That Distorts Space and Time
Despite the fact a neutron star is only about 13 miles (20km) in diameter it is - about 1.5 times more massive than the sun. (Illustration: NASA/CXC/M.Weiss) - via NASA's Chandra X-ray Observatory's photo on Google+
Light in the universe
One of the best explanations for the Higgs Bosson. http://www.phdcomics.com/comics/archive/phd021914s.gif