Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. New research suggests that ...

An explosion seen in the cosmos in the early 1600s may actually be an "Alien Type Ia supernova", according to a new paper. In October 1604, astronomer and mathematician Johannes Kepler spotted a new ...

"When nearby supernovas occur in the future, the radiation could have a pretty dramatic effect on human society." When you purchase through links on our site, we may earn an affiliate commission. Here ...