Derek Wallentinsen stood atop Inscription Rock in El Morro National Monument on the night of May 23, 2019, taking photographs of the star-filled sky to document the darkness. A ranger at the time, he ...

Astronomers have long voiced concerns about Starlink's satellite constellation interfering with observations of the universe, ...

A large sub-Neptune-sized planet revolving around a red dwarf star 124 light years away has been the topic of debate among ...

The latest data on asteroid 2024 YR4 has scientists confident that Earth is no longer in the bullseye. However the enormous ...

In an ambitious leap forward for radio astronomy, the Lunar Surface Electromagnetics Experiment (LuSEE-Night) is preparing to ...

Step out this evening around 8 p.m. local daylight time to spot a close grouping of the thin crescent Moon and Mars.

Using the Hubble Space Telescope (HST), astronomers have observed a nearby ultra-diffuse galaxy designated F8D1. The new ...

Today in the history of astronomy, a Prussian photographer captures totality.

Astronomers may have captured the rare moment of a planet forming around a young star, HD 135344B, 440 light-years away. Using the powerful ERIS instrument on ESO’s Very Large Telescope, they spotted ...

Earlier this year, astronomers reported possible evidence of life on another planet – but new observations from JWST suggest the apparent biosignature isn’t there after all ...