The star-forming region called Sagittarius B2 contains half of the galactic center's stars, yet only 10% of the gas.

The comet, named 3I/ATLAS, is only the third confirmed interstellar object ever seen in our solar system. That means it came ...

Arizona-based Katalyst Space Technologies has scored a contract to raise the altitude of NASA's Neil Gehrels Swift Observatory, which has been hunting for gamma-ray bursts (GRBs) from low Earth orbit ...

After 545 entries from 155 photographers in 35 countries, the winners of this year’s Astrophotography Prize Photographer of ...

A vast river of neutral hydrogen bridges two galaxies that are beginning to enter the monstrous Virgo Cluster, and this ...

During Qualcomm's event showing off new processors, at least one camera offstage was just as interesting as the announcements ...

Using the James Webb Space Telescope, astronomers discovered an extreme version of "little red dots" dubbed "The Cliff." Its ...

The idea of spending my evenings along the river peering into the heavens sounded fun, so I added a Hestia to my pack. Here’s ...

The service is amid an organizational transformation, aligning acquisition programs with mission areas under units it calls ...

The French company Vaonis is one of the leading manufacturers of smart telescopes, and the Vespera Pro is their premium model ...

During his address to a joint session of Congress in March, President Trump touted his plan to allow foreign billionaires to buy U.S. citizenship. Trump stated, "It's like a green card, but better." ...

The research center that Lick’s fortune helped create has a visitors center and gift shop open Saturday and Sunday from noon ...