If dark stars existed, they would have been capable of forming in the universe before ordinary stars could have formed. When ...

Using the James Webb Space Telescope (JWST), an international team of astronomers has discovered a new Type II supernova. The ...

Puzzling red spots in photos from the James Webb Space Telescope are probably young supermassive black holes obscured by ...

Dark matter, one of the Universe’s greatest mysteries, may have been born blazing hot instead of cold and sluggish as ...

Since launching in 2021, the James Webb Space Telescope has found hundreds of distant and apparently bright galaxies dubbed ...

James Webb has spotted mysterious little red dots in the early universe that may actually be hidden black holes, challenging ...

How could the Universe form such dense and extremely hot structures only 1.4 billion years after the Big Bang? This question ...

Donald G. York, an astronomer with the University of Chicago who helped revolutionize the field as a co-founder of the Sloan Digital Sky Survey and made pioneering contributions to the study of the ...

For the 1st time in the history of the International Space Station, an astronaut experienced a health issue that required ...

Astronomers tracking the skies around our planet have picked up two very different cosmic companions: a vast interstellar ...

Imagine hearing a sound that began its journey before our galaxy even existed. That is what astronomers are doing now. They ...

NASA Administrator Jared Isaacman said all four Crew-11 astronauts are 'in good spirits' after they landed early Thursday ...