HH 30, a fascinating Herbig-Haro object, serves as a cosmic laboratory for studying star formation and planetary evolution.

A new study suggests that the explosive deaths of the universe's earliest stars created surprising quantities of water that ...

Watch a bright Moon dominate the sky, trace the Winter Hexagon, and continue enjoying the evening parade of planets in the ...

Supermassive black holes can fuel their own growth by cooling and recycling gas, creating a continuous cycle of feeding and ...

Simple Food Hacks, Elevate Flavor ...

The city of Flagstaff has taken big steps to preserve the clarity of its night sky. Find out the best ways to experience the ...

On Feb. 24, from west to east, you can see Mercury, Saturn, Neptune, Venus, Uranus, Jupiter and Mars, all spanning 117.5°, ...

The desert city in southern Arizona is a sanctuary for stargazers—and now it's even easier for visitors to explore.

After graduating from UVA in 2013 and completing her doctorate in planetary science from the University of Arizona in 2019, ...

A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...

As the largest single ... Phoenix team observed 209 stars using Murriyang at frequencies between 1,200 and 3,000 mega-hertz.

The federal webpage for an observatory named for the late astronomer Vera Rubin was edited to omit any recognition of the ...