Sotheby’s says the meteorite was blown off the surface of Mars by a massive asteroid strike and traveled 140 miles to Earth, ...

In brilliant new images, the James Webb Space Telescope has captured a rare glimpse at the gaseous "shrouds" that surround dying stars before they go supernova. Known as Wolf-Rayet stars, which were ...

When considering space colonization, most discussions focus on the Moon and Mars. While they’re relatively close to Earth and ...

New research suggests that the makeup of space ice might be quite a bit different than we previously believed.

I/ATLAS might be over 7 billion years old, a new study reports, which would make it the oldest comet known. But experts caution we need more data.

Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's ...

Astronomers claim to have found new evidence supporting a controversial observation that our galaxy is residing in an ...

New research from HKU geologists suggests that Earth's first continents were born not from plate tectonics, but from deep ...

The crew of Axiom-4 (Ax-4) have been aboard the International Space Station (ISS) since their SpaceX Crew Dragon capsule docked there on June 26. Their days have been filled with more than 60 research ...

"Ice in the rest of the universe has long been considered a snapshot of liquid water – that is, a disordered arrangement fixed in place. Our findings show this is not entirely true." ...