You can see the astroid, named 2024 PT5, for a short time before it heads on its way.

A star’s surface temperature can be used to determine the star’s luminosity and chemical composition. At best, a star’s exact ...

Comets take the name of the discoverer, whether that be a human or an automated telescopic survey that robotically inspects ...

PITTSBURGH (KDKA) -- A moon tree is landing in Pittsburgh's Riverview Park in front of the Allegheny Observatory. Seeds of ...

A computer animation shows a spacecraft called Project Daedalus, imagined by the British Interplanetary Society, going on its ...

Earth will have a second “mini-moon” in addition to its regular lunar companion for about two months starting on Sept. 29, ...

The modern James Webb telescope has allowed for the capture of the collision of a spiral and an elliptical galaxy, known as ...

"Installed in the 100-inch telescope dome at Mount Wilson Observatory, "Of Sea and Sky" connects around themes of ...

Earth's orbit will capture a bus-sized asteroid later this month, giving us a second moon for about two months.

See composite views of the Cartwheel Galaxy captured by the James Webb Space Telescope. The galaxy is 500 million light years ...

(CNN) — Earth is about to gain a new “mini-moon,” but it won’t stay around for long. The newly discovered asteroid, named ...