In the year 1181, something incredible happened in the night sky. A new star appeared, dazzling observers around the world.

Exoplanets can be quite different from Earth, but occasionally researchers find one that gives a sneak peak into what the ...

Astronomers studying the site of a supernova seen 843 years ago have captured an image of the strange filaments left behind by the stellar explosion.

James Webb Space Telescope and the W.M. Keck Observatory captured new images of Saturn's moon Titan. Credit: NASA/STScI/W. M.

A winter weather advisory was put into place, which means that "periods of snow, sleet or freezing rain will cause travel difficulties," the NWS said.

The filament material is propelled outward from the blast site at a staggering speed of 1,000 kilometers per second.

Within GRAVITY’s combined observations, Xuan’s team discovered that Gliese 229 B was not a single object, but a pair of brown ...

M. Keck Observatory in Hawai'i, as well as the Keck Observatory's upcoming High-resolution Infrared SPectrograph for Exoplanet Characterization (HISPEC), which is under construction at Caltech and ...

The supernova that caused the nebula was recorded by Japanese and Chinese astronomers in the 12th century. Now, we know exactly what the aftermath looks like.

The Keck Cosmic Web Imager (KCWI) at the W.M. Keck Observatory in Hawai‘i has mapped the strange filaments in 3-D and shown that they are flying outward at approximately 1,000 kilometers per second.

M. Keck Observatory in Hawaii have mapped a sphere of strange filaments extending away from where the star exploded.It's the first time the wispy strands, resembling a dandelion flower ...