The Hubble Space Telescope captured imagery of supernova 2018 GV from 2018-2019. It was seen in barred spiral galaxy NGC 2525 ...

The Griffith Observatory in California had a great view of the Mars-Moon occultation. See the Red Planet slip behind the moon ...

NASA's James Webb Space Telescope (JWST) has produced a new image of the Bullet Cluster, which is a titanic collision between ...

European Southern Observatory’s Very Large Telescope took photos a rare supernova roughly 300 years after it happened ...

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

Previously described as playing astronomical "spot the difference," Kilonova Seekers asks the public to compare the latest ...

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

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 ...

According to a fairly new theory, white dwarfs can explode twice in a row in certain circumstances. For the first time, we ...

However, although photons of light existed since the first second after the Big Bang, they could not yet shine across the ...

Vera Rubin fundamentally advanced our knowledge of galactic dynamics, laid the groundwork for dark matter research, and ...