An ultra-fast flash from the galaxy M82 reveals what may have been a rare "extragalactic magnetar giant flare." ...

Astronomers recorded the longest gamma-ray burst in history, GRB 250702B, that may be a cosmic event completely new to ...

Astronomers have just detected the brightest cosmic flash ever recorded—an ultra-powerful radio burst from deep space that’s ...

Gamma-ray burst, GRB 250702B, lasting for a record-breaking seven hours, stunned researchers Researchers have discovered a ...

In May 1964, Arno Penzias and Robert Wilson were testing how radio waves bounced off balloon satellites developed by Bell ...

Some things we see in space appear to outpace light. Now we are learning to harness these bizarre optical illusions to ...

For centuries, humans have sought to study the stars and celestial bodies, whether through observations made by naked eye or ...

Scientists may have finally uncovered the mystery behind ultra-high-energy cosmic rays — the most powerful particles known in ...

Even astronomers who study peculiar outer space objects have their favorites. Here are some interstellar bodies that have won ...

A rare and vivid atmospheric event has been captured from orbit, offering scientists new insight into how lightning behaves ...

Astronomers from the University of Hawaii’s Institute for Astronomy have identified a new category of events that they found to be much more powerful than gamma-ray bursts, called extreme nuclear ...

Space news in 2025 is just wild. Every week, it feels like something new is happening—Mars rovers sending back weird photos, ...