The result is a rare before-and-after look at a dying star. The supernova, called SN 2025pht, came from a red supergiant, one ...

Auburn University physicists have detected water activity in comet 3I/ATLAS, marking the first time hydroxyl gas, water's chemical signature, has been observed from an interstellar visitor.

Humans are finally starting to build the technology that could tell us where to look, when to look, and what signs to watch for. What might we find? Why does it matter?

Astronomers spotted the celestial standoff in the heart of the galaxy OJ287, around five billion light-years from Earth.

A powerful new telescope in outback Australia has mapped vast areas of the universe in record-breaking time, revealing a million new galaxies and opening the way to new discoveries, the country's ...

Two newly discovered comets are streaking across the sky in a spectacular display as they make their closest approaches to ...

These starless worlds are difficult to find and study, but this particular one is teaching us new lessons about the universe.

Anyone who studies planetary formation would relish the opportunity to get a close-up look at an interstellar object. Sending ...

In the shadow of SpaceX, Rio Grande Valley students will have a chance to build their own rockets and launch them 11,000 feet ...

This game has had a little bit of everything so far. Trea Turner bunting in the top of the 1st. Aaron Nola going two innings ...

Highly anticipated new images of the interstellar comet 3I/ATLAS as it made its nearest pass to the planet Mars last week ...

Astronomers have captured the most detailed view yet of a red supergiant star just before it exploded, hidden beneath layers ...