A catalog of almost 3,000 white dwarfs that exploded as type Ia supernovas after overfeeding on companion stars indicates ...

A distant star has captured astronomers' attention over the past decade, teasing them with indications that it will soon ...

Astronomers using the James Webb Space Telescope have identified one of the most distant exploding stars ever confirmed. The ...

Add Yahoo as a preferred source to see more of our stories on Google. The NASA/ESA/CSA James Webb Space Telescope identified the source of a super bright flash of light known as a gamma-ray burst: a ...

The universe is almost 13.8 billion years old, but every now and then, astronomers detect echoes from its distant past. One such occasion occurred earlier in 2025, when NASA scientists reported ...

One of the biggest questions in the scientific world right now revolves around something we can't see, and can't directly detect in any other way either. Based on the movements of galaxies, ...

Astronomers calculated 703 forbidden emission transitions from doubly ionized manganese, identifying line ratios that could ...

NASA’s Hubble and James Webb telescopes reveal 10 stunning red and infrared views of nebulae, supernova remnants, ...

Astronomers using the James Webb Space Telescope have confirmed one of the most distant supernova candidates ever studied, ...

In 1998, astrophysicists discovered that the universe is expanding at an accelerating rate, attributed to a mysterious entity called dark energy that makes up about 70% of our universe. This ...

The James Webb Space Telescope's Near-Infrared Camera (NIRCam) captured a curious sight in a region 3.6 billion light-years away from Earth: A supernova that appears three times, at three different ...

An international team of astronomers, working with researchers from University College Dublin and other institutions, has detected a supernova from an era once thought far beyond reach. Using the ...