A Nearby Neutron Star Collision Could Cause Calamity on Earth – Scientific American

Consider this thought.  If life on earth as we know it is going to be destroyed by some extraterrestrial event some time in the future, it is possible that such an event has already happened.

via A Nearby Neutron Star Collision Could Cause Calamity on Earth – Scientific American

When 2 Black Holes Dance, Space Quivers : NPR

Albert Einstein didn’t like them.

To him, black holes were a bit of an embarrassment, as they compromised his dream of a “rational” nature, that is, natural phenomena that we could describe and quantify with the usual methods of science. According to this view, good scientific theories shouldn’t generate absurd (read: “irrational”) results.

via Black Holes Orbiting Around Each Other Send Off Waves, : 13.7: Cosmos And Culture : NPR