The shattered star at the center was once a white dwarf, a stellar ember no larger than Earth, yet almost as heavy as the Sun ...

Two meteor showers and the return of the Milky Way make up the top astronomy events for July. Mark these events down on your ...

A massive object from outside the solar system is passing through, but the world is not in danger. It is a rare visitor, ...

Figuring out the ages of stars is fundamental to understanding many areas of astronomy—yet, it remains a challenge since ...

A groundbreaking new survey from China’s LHAASO observatory has unveiled powerful ultrahigh-energy gamma-ray emissions across ...

"Honestly, it's been a little devastating," Kevin Hardegree-Ullman, a scientist at the NASA Exoplanet Science Institute at ...

Astronomers uncover how massive stars form by tracking interstellar ammonia. Using the U.S. National Science Foundation ...

Starlink satellites orbit approximately 342 miles (550 kilometers) above Earth and put on a spectacular show for observers as ...

Mercer University physics and astronomy professor Matthew Marone says the sighting is not uncommon, and it's likely connected ...

The innermost planet of our solar system is now well placed for observers.