The energetic streams are together 23 million light-years in length—roughly as long as 140 Milky Way galaxies lined end to end ...

Two ISS crews are gearing up for departure, with NASA astronaut Tracy Dyson and cosmonauts Kononenko and Chub returning to ...

Gravitational lenses bend and focus light from the more distant cosmos, offering astronomers a cheat code for chronicling the ...

Astronomers have identified the largest black hole jet structure known, named Porphyrion, stretching 23 million light-years across, akin to 140 Milky Way galaxies aligned. This discovery, emerging ...

Detectors inside Artemis I’s Orion capsule show how much radiation exposure its mannequins underwent and how effective a ...

Thus far, the search for extraterrestrial intelligence (SETI) has used strategies based on classical science—listening for ...

The two measurement methods at the centre of this debate are the “distance ladder” and the “cosmic microwave background ...

Astronomers have spotted an absolutely colossal cosmic chimney that stretches as far as 140 Milky Ways lined up side by side. These jumbo jets are being blasted from a supermassive black hole.

A new catalog providing information on millions of distant galaxies, which determines their distances with unprecedented ...

Astronomers have spotted the biggest pair of black hole jets ever seen, spanning 23 million light-years in total length. That's equivalent to lining up 140 Milky Way galaxies back to back.

Two mighty beams of energy have been detected shooting in opposite directions from a supermassive black hole inside a distant ...

"The Milky Way would be a little dot in these two giant eruptions." ...