More ideas from Edgar
The Height of Flight #infographic #Travel #mushroominfographic

The Height of Flight #infographic #Travel #mushroominfographic

"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."

Dark matter and dark energy have always freaked me out/interested me ever since watching Discovery Channel specials about them.

Super Massive Black Holes Explained

Super Massive Black Holes by PHD Comics. Sagittarius A*, the super massive black hole at the center of the Milky Way, has a mass million times the mass of our sun, and a diameter equal to the distance between the sun and Mercury.