Scientists at the X-ray free-electron laser SwissFEL have realized a long-pursued experimental goal in physics: to show how ...

Humans have been eyeing the colorful Ring Nebula for nearly 250 years, but testing out a new telescope tool led to the ...

Light and matter can remain at separate temperatures even while interacting with each other for long periods, according to ...

Astronomers from Cardiff University, as well as University College London, detected the iron bar using a new telescope ...

The Ring Nebula, also known as Messier 57, sits about 2,000 light-years from Earth. It is a planetary nebula—a misleading ...

A distinctive nebula inside the constellation Lyra holds a never-before-seen cloud of iron atoms—and researchers aren’t sure ...

A bullet-speed experiment reveals that the Earth's inner core may be softer and more dynamic than previously thought.

A B.C. company racing to prove its fusion technology says it will combine its business with a special purpose acquisition ...

Commercial nuclear reactors all work pretty much the same way. Atoms of a radioactive material split, emitting neutrons.

New research suggests that the Earth's solid inner core is softer and more dynamic than previously thought, changing ideas.

A huge bar of iron has been discovered lurking inside the iconic Ring Nebula. The structure is enormous, spanning hundreds of ...

Cereal prizes used to be a big deal. In the 1940s and 1950s, kids didn’t just eat breakfast; they studied the box, filled out ...