Lyndsey and I arrived around 10:30am to the Louisville Arcade Expo. I felt the need to look at Nintendo games immediately while Lyndsey played all the pinball games she knew would have big lines later. 184 more words
Tags » Black Hole
The strangest black holes in the universe.
A black hole is a concentration of matter so dense that not even light can escape its gravitational pull.Black holes come in many sizes. Astronomers believe that a “supermassive” black hole, with a mass of about 4 million Suns, lies at the center of the Milky Way galaxy. 80 more words
Strictly speaking, everything in our galaxy does not orbit the supermassive black hole at the center. Everything in the galaxy orbits the center of mass of the galaxy. 429 more words