Add Yahoo as a preferred source to see more of our stories on Google. A wide-field composite image shows a newly discovered cosmic object called ASKAP J1832-0911 in X-ray, radio and infrared light. - ...

Fast radio bursts, or bright, millisecond-long flashes of radio waves in space, are one of the most enduring mysteries of the cosmos - and they just became a little stranger. The video in the media ...

Strangely sharp circles of radio waves in space have puzzled astronomers since their surprise discovery in 2019. Now, a team has analyzed one closely in hopes that it might give up its secrets. Firing ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Mysterious fast ...

"What caused this signal from Relay 2? That's a good question. We don't know!" When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A powerful and ...

Clancy William James receives funding from the Australian Research Council. Around midday on June 13 last year, my colleagues and I were scanning the skies when we thought we had discovered a strange ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Astronomers have ...