NASA has detected a precursor or progenitor to a supernova for the first time – and it's all thanks to old photos.

Researchers used James Webb Telescope images to identify the star, which went supernova 40 million years ago ...

Four Iowa faculty members — Casey DeRoo, Donika Kelly, Greg LeFevre, and Mary Weber — have been selected as recipients of the ...

For years, cosmologists have argued over a simple question with an awkward answer: How fast is the universe expanding right ...

For the last 25 years, most scientists have believed that about 70% of the universe is formed by something called ‘’dark ...

While NASA’s ancien régime imposed a death sentence on the International Space Station, the super-icon can still be saved by NASA’s new wunderkind leader and by Congress.

A bright star in a nearby galaxy has essentially vanished. Astronomers believe that it died and collapsed in on itself, transforming into the eerie cosmic phenomenon known as a black hole. "It used to ...

Beijing sparkles with Lunar New Year celebrations.

The event was first recorded in 2014, when a Nasa space telescope noticed a massive star in the Andromeda galaxy slowly becoming brighter in infrared light.

Forty million years ago, a star in a nearby galaxy exploded, spewing material across space and generating a brilliant beacon of light. That light traveled across the cosmos, reaching Earth June 29, ...