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

But it will actually be painful to look at because, unlike the full moon that is this gorgeous disk in the sky, Betelgeuse is ...

A new image captured by the Hubble Space Telescope offers a fresh look at the Veil Nebula, a vast supernova remnant that has been expanding for over 10,000 years. This nebula is the remains of a ...

Team President Diane Mendenhall joins FirstNews for more on the team's first-ever 'stripe-out night,' Saturday at CHI Health ...

The key to understanding this 2.5-million-year-old cellular drama is iron-60 ... iron-60—one that formed 2.5 million years ago (the supernova one) and another that formed four millions years ...

Bothell, Wash.-based Portal Space Systems shows off the lab where its solar thermal propulsion system will be developed.

One of the most intense cosmic events in the universe, supernovae may impact evolution on Earth more than we realized.

"I was astonished by the unexpected results because they opened a new view on the first phases of galaxy evolution." ...

An atom is so small that a single drop of water contains more than a billion atoms. Although tiny, atoms are mostly empty space. The simplified model of the atom is that of a cloud of negative ...

Scientists discovered deep-sea traces of ancient plutonium, evidence of a 10-million-year-old cosmic explosion. This finding ...

Scientists have revealed a hidden trigger of lightning that could resolve a centuries-old weather mystery. Earth is struck by ...