JWST peered at the glowing trail of stars left behind by a candidate runaway supermassive black hole deep in space, revealing ...

The galaxy cluster appears hotter and more mature than it should for its young age, challenging what we think we know about ...

A new study led by Harvard & Smithsonian’s Center for Astrophysics has uncovered direct evidence of a long-suspected ...

NASA’s push for a new nuclear rocket engine is not just another upgrade to the hardware we strap to the bottom of spacecraft.

Based on their analysis, the team found that a type of asteroid rich in the minerals olivine and spinel could serve as an ...

Europa has a vast, saltwater ocean beneath its icy shell, with more than twice the amount of water in all of Earth’s oceans ...

"Anything you can do in a terrestrial data center, I’m expecting to be able to be done in space." As critics have pointed out, the logistical obstacles are comically immense, from concerns over ...

Physicists discovered that the famous ‘Star Trek’ spaceship got a lot right about designing a ship to jump from galaxy to ...

"You think that these things should not exist together, but there it is right in front of you, and it’s undeniable," ...

JWST observations of the ultra-hot super-Earth exoplanet TOI-561 b provide the strongest evidence to date for an atmosphere ...

Now, a new Nature study points to an answer by catching four planets at a stage most systems never show us: The awkward, ...

Scientists have detected the most distant supernova ever seen, exploding when the universe was less than a billion years old.