Researchers from the University of Connecticut have created the first 3D maps of star-forming gas clouds in one of the most ...

Two NASA astronauts are currently hard at work in space, patching up an instrument called NICER (Neutron star Interior ...

By combining the National Ignition Facility (NIF) laser and ultra-light metal foams, researchers at Lawrence Livermore ...

A black hole infamous for strange features has once again baffled astronomers, this time with rapid X-ray flashes. What could ...

The chest X-ray of a one-and-a-half-year-old child shows a coin in the digestive tract. Photo: Sina Weibo. A doctor in ...

Astronomers detected X-ray flashes from the black hole that increased in frequency from one every 18 minutes to one every seven minutes.

Find out whether you've got super X-ray vision with crazily hard spot the difference that will have you racing against the ...

NASA's Nick Hague and Suni Williams will service the X-ray telescope attached to the ISS during a 6.5-hour-long spacewalk today (Jan. 16). Watch it live.

A frothy breakthrough at Lawrence Livermore National Laboratory (LLNL), using lasers with a silver metal foam that's as light as air, has created the brightest yet X-ray source ever, twice as ...

Astronauts Suni Williams and Nick Hague completed pivotal maintenance tasks on the International Space Station in their ...

The Chandra X-ray telescope and other observatories are being used to study stars that could potentially harbor habitable ...

Astronomers observed flashes of X-rays coming from a supermassive black hole at a steadily increasing clip. The source could be the core of a dead star that's teetering at the black hole's edge.