In a massive explosion of a black hole ripping apart a star, a dense gas cocoon was found surrounding the explosion, ...

Astronomers using the U.S. National Science Foundation National Radio Astronomy Observatory (NSF NRAO) instruments, the U.S.

For a long time, the end of the Ice Age felt like a slow fading rather than a sharp break. Mammoths vanished. Old ways of ...

The local police said that their preliminary toll was about 40 dead, with roughly 115 injured, in the early morning blaze at ...

A week after a massive explosion at a fireworks facility in Esparto killed seven people and injured two more, questions remain about the cause of the blast, whether workers at the facility could have ...

A nuclear winter is a theoretical concept, but if the climate scenario expected to follow a large-scale nuclear war, in which smoke and soot from firestorms block sunlight, came to fruition, global ...