Astronomers may have recorded the violent birth of one of the weirdest objects our Universe is capable of producing. In a bizarre gamma-ray space explosion whose light reached Earth in 2023, a team ...
In the blink of an eye, a massive star more than 2 billion light-years away lost a million-year-long fight against gravity and collapsed, triggering a supernova and forming a black hole at its center.
Scientists have been all aflutter since several space-based detectors picked up a powerful gamma-ray burst (GRB) in October 2022—a burst so energetic that astronomers nicknamed it the BOAT (Brightest ...
New data on the gamma-ray burst "GRB 221009A", observed in October 2022, confirm theoretical models suggesting that these bursts of exceptionally intense electromagnetic waves generate structured, ...
"The gamma-ray burst traveled through intergalactic space at the speed of light for eleven billion years, during which time the Sun and the planets were born." — Timothy Ferris, in the film version of ...
Although scientists have believed for some time that most gamma-ray bursts are very distant, a Goddard scientist has discovered 100 of them that are quite “local,” within 325 million light years from ...
The longest gamma-ray burst ever recorded did not behave like a quick cosmic flash. Instead, it burned across the sky for more than seven hours, forcing astronomers to rethink what powers the universe ...
"If this is a massive star, it is a collapse unlike anything we have ever witnessed before." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.
You might think astronomers have seen it all, but the universe still throws us occasional new mysteries to keep us on our toes. They aren’t that unusual to spot—the universe is so big and GRBs are so ...
The Allen Telescope Array (ATA) based in Hat Creek Radio Astronomy Observatory, California, USA. The ATA is operated by the SETI institute, designed as an instrument dedicated to technosignature ...
Roughly a year ago, astronomers announced that they had observed an object that shouldn’t exist. Like a pulsar, it emitted regularly timed bursts of radio emissions. But unlike a pulsar, those bursts ...