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Figuring out the ages of stars is fundamental to understanding many areas of astronomy—yet, it remains a challenge since ...
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 ...
This is the first evidence for a white dwarf exploding not once, but twice. The discovery could shed new light on how some ...
"Each new detection brings us closer to understanding the origins of complex organic chemistry in the universe — and perhaps, ...
A massive object from outside the solar system is passing through, but the world is not in danger. It is a rare visitor, ...
A groundbreaking new survey from China’s LHAASO observatory has unveiled powerful ultrahigh-energy gamma-ray emissions across ...
Starlink satellites orbit approximately 342 miles (550 kilometers) above Earth and put on a spectacular show for observers as ...
Machine learning can help tighten constraints on the overarchingFor almost as long as humans have existed, we have been ...
He studied astronomy and astrophysics, and in 1983 he joined the Space Telescope Science Institute in Baltimore as a programmer for Hubble. A few years after the telescope launched in 1990, he ...
Professional astronomers don't make discoveries by looking through an eyepiece like you might with a backyard telescope.
Radio telescopes saw a strange burst of unknown energy in June 2024. Now we know it was from Relay 2, an early ...