If ever spotted in the emptiness of space, according to theoretical physicist Eugeny Babichev of the University of ...

The International Space Station (ISS) is a closed ecosystem, and the biology inside it — including its microbial residents — ...

The coldest and densest molecular gas clouds in the interstellar medium can have temperatures of 10 K (-505 °F/-263 °C), ...

Harvard astrophysicist Avi Loeb warns 3I/ATLAS, tagged a comet by NASA, may be a rare 'Black Swan' or Trojan Horse, urging ...

Flashes like Cherenkov radiation in space may reveal negative-energy ghosts, hinting at gaps in gravity theories.

Our best models of the cosmos don't add up — but that could change if the universe is actually made of a viscous 'fluid,' a ...

Sometimes to truly study something up close, you have to take a step back. That's what Andrea Donnellan does. An expert in ...

Quantum physics didn’t set out to explain the mind. It set out to explain matter. And yet, the deeper scientists went into ...

You can't see, feel, hear, taste or smell them, but tiny particles from space are constantly raining down on us.

Researchers at TU Wien have discovered an unexpected new state of matter in which topological properties emerge even though ...

It sounds like something from the plot of Interstellar, but this plan to beam precious data back to Earth—before it’s lost ...

Puzzling red spots in photos from the James Webb Space Telescope are probably young supermassive black holes obscured by ...