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 ...

While it may surprise many, Delhi holds hidden gems for stargazers. From peaceful observatories to secret suburban skies, ...

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

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

The second half of the 19th century was a particularly interesting time to imagine Mars. This was a period during which the ...

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

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

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 ...

This is the first time an object in its class has been detected in X-rays. The discovery could lead to a better understanding ...