Using NASA's Chandra and ESA's XMM-Newton spacecraft, an international team of astronomers have performed X-ray observations ...

Researchers used single X-ray attosecond pulses to image nanoparticles, enabling high-resolution snapshots of dynamic ...

"Your dentist's X-ray machine creates an electron beam that is crashed into a heavy metal plate; the electrons in the beam ...

US scientists create the world's brightest X-ray source using metal foam and the NIF laser, with potential applications in ...

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

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

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 ...

International astronomers have discovered new features in a supermassive black hole in galaxy 1ES 1927+654, located 270 ...

A team led by researchers at the National Synchrotron Light Source II (NSLS-II), a US Department of Energy (DOE) Office of Science user facility at Brookhaven National Laboratory, used complementary X ...

It is called the European X-ray Free Electron Laser (XFEL). Scientists say the way it shines light on targets will permit, for example, chemical bonds to be filmed in the instant that they are ...

National Aeronautics and Space Administration's (NASA) two astronauts embarked on their first spacewalk of the year today, ...