A massive radio telescope at Puerto Rico's Arecibo Observatory - one of the world's largest - collapsed on Tuesday after sustaining severe damage since August, officials said, following 57 years of ...

A powerful new telescope in outback Australia has mapped vast areas of the universe in record-breaking time, revealing a million new galaxies and opening the way to new discoveries, the country's ...

Two newly discovered comets are streaking across the sky in a spectacular display as they make their closest approaches to Earth this month. Comets are made of ice, frozen gases and rock, and as they ...

JWST has detected phosphine gas on the brown dwarf Wolf 1130C, showing the molecule can arise without life. The finding challenges the idea that phosphine is a biological signature.

Black hole may have carved a vast contrail in galaxy NGC 3627 JWST and ALMA data reveal trail rich in dust and gas Contrail stretches 20,000 light-years, formed 20 million years ago ...

While NASA assures us 3I/ATLAS is a comet and won't cause us any harm, others have described it as ‘possibly hostile’ amid ...

Active black holes can emit a jet of particles as they feed on material that surrounds them. The team behind these new images ...