Scientists discovered 3I/ATLAS on July 1, 2025, making it the third interstellar object ever detected passing through our solar system. This massive comet, several miles wide, travels at an incredible ...

The waves' origin is unknown, so they hint at the existence of a new type of celestial object. The signal doesn't look like the kind that comes from stars, planets, or even dead stars. Mysterious ...

A comet from another star system is sweeping through our cosmic backyard and, for the first time, astronomers have picked up ...

A potential new type of celestial object has all the makings of a normal small galaxy. It’s rich with the same hydrogen gas ...

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 ...

While mapping radio waves across the universe, astronomers happened upon a celestial object releasing giant bursts of energy — and it's unlike anything they've ever seen before.The spinning space ...

Astronomers are flummoxed by a mysterious celestial object that appears to be releasing massive bursts of energy at regular 18 minute intervals. Like a lighthouse, the beacon is sending out radiation ...

There's something unusual lurking out in the depths of space: Astronomers have discovered four faint objects that at radio wavelengths are highly circular and brighter along their edges. And they're ...

Astronomers have discovered a new type of stellar object that could change their understanding of extreme celestial bodies in the universe. Initially, Curtin University doctoral student Tyrone ...

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