You can watch comet 3I/ATLAS live online tonight (July 3), thanks to the Virtual Telescope Project, which will livestream ...

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

Since Kepler's laws of motion dictate that celestial bodies orbit more slowly when farther from the sun, we are now moving at ...

Astronomy news always seems to break over coffee, on laptop startup. That was the case on Wednesday morning, when word of a ...

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 ...

The highly inclined barred spiral M108 in Ursa Major is sometimes called the Surfboard Galaxy. It's not to be missed.

Trundling along the ecliptic plane in Virgo, our satellite hangs near the bright star Spica in the evening sky.

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

The research draws on two existing approaches to better estimate stars’ ages.

The explosion of a star, called a supernova, is an immensely violent event. It usually involves a star more than eight times ...

The VRO is a project jointly funded by the U.S. National Science Foundation and the U.S. Department of Energy, Office of ...

Astronomers had long been suspecting that some stars do meet their end of life with a dual detonation and new images prove ...