Earth is quietly collecting radioactive debris from an ancient stellar explosion as our Solar System drifts through a giant cloud of gas and dust between the stars. Scientists analyzing Antarctic ice ...

Stardust from ancient supernova explosions has been discovered in Antarctic ice, offering clues about the Solar System’s path ...

A study published May 13 in Physical Review Letters has confirmed that radioactive iron forged inside an exploding star has ...

What would really happen if a star exploded close to Earth? A nearby supernova is one of the most powerful events in the universe, capable of releasing more energy in seconds than our Sun will in its ...

Scientists studying ancient Antarctic ice have discovered new evidence that Earth is currently traveling through a cloud of ...

Through the years since it was first launched, the Hubble Space Telescope has captured stunning photographs of the Cassiopeia ...