Die Marssonde Mars Rover Curiosity hat erneut ein Foto zur Erde geschickt, das für Diskussionen sorgt.
No Escape: Dive Into a Black Hole (Infographic) by Karl Tate - When matter is compressed beyond a certain density, a black hole is created. It is called black because no light can escape from it. Some black holes are the tombstones of what were once massive stars. An enormous black hole is thought to lurk at the center of the Milky Way galaxy.