A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known universe. At a meeting of the ...

JWST revealed a massive star that ended its life in an explosion when the universe was just a cosmic toddler.

The American Astronomical Society is calling on all nations to ban advertising in space that can be seen from the ground. Their concern is that "obtrusive ...

On this date, Jan. 29, 1859, American astronomer William Cranch Bond died. Cranch and his son, George Phillps Bond, ...

Pinpointing a Milepost Marker Star that Opened the Realm of Galaxies At the dawn of the 20th century, astronomers faced a ...

The full image includes some 2.5 billion pixels compiled from observations spanning more than 1,000 orbits around Earth ...

A retired Tucson heart doctor won a national amateur astronomy award for helping University of Arizona scientists detect some ...

A team of astronomers sifted through James Webb Space Telescope data from multiple surveys to compile one of the largest ...

Last week at the 245th meeting of the American Astronomical Society in National Harbor, Maryland, astronomers presented some of their most recent and exciting finds from the James Webb Space ...

The Starlink satellite reentry sparked at least 62 fireball reports to the American Meteor Society, which shared images and ...

The first black hole that astronomers observed "turning off" just turned back on, releasing jets of hot gas into the cosmos.