Plutonium discovered at the bottom of the ocean was found to be refuse from a kilonova that exploded close to Earth 10 ...

A star called T Corona Borealis may "go nova" next week, making the star briefly visible to the naked eye. It last happened ...

For the first time, scientists have directly measured a weak r-process reaction using a radioactive ion beam, shedding light ...

A new study suggests deaths of nearby massive stars may have played a significant role in triggering at least two mass ...