Scientists think they've found a new way to look for ripples in space-time. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Telescopes that ...

NASA supercomputer simulations reveal X-ray and gamma-ray signals emitted in the final milliseconds before neutron star mergers, providing insights for future observatories and gravitational-wave ...

New simulations performed on a NASA supercomputer are providing scientists with the most comprehensive look yet into the ...

A team of astronomers have compiled 12.5 years of data from the Fermi Gammy-ray Space Telescope to form a gamma-ray pulsar timing array, a system of cosmic lighthouses that could help reveal ripples ...

The collision of two lightning-bolts-in-the-making spawned an exceedingly brief but extremely energetic flash of gamma rays. This first-of-its-kind observation may help explain an origin of some of ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Far from our cozy home in the cosmos, stars are performing violent ...

After the initial discovery, astronomers debated where these bursts of gamma radiation were coming from—a critical clue for what’s powering them. Some thought that such bright sources must be nearby, ...

Most people interpret radiation as a bad thing—but it isn’t always. In fact, radiation is a very normal phenomenon. For now, let’s just say that radiation is when an object produces energy. When a ...