Interstellar comet 3I/ATLAS, or C/2025 N1, is baffling scientists with its carbon-rich chemistry, early water release, and ...

Astronomers have observed a supermassive black hole far from the center of a galaxy where it ought to be giving off bright ...

While Saturn 's magnificent rings, spanning 175,000 miles (280,000 kilometres), are a familiar celestial marvel, scientists ...

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

Scientists figured out that the universe is billions of years old — after years of reading ancient rocks and dying stars, and ...

The extraordinary James Webb Space Telescope had a major problem before two young scientists unlocked its full potential.

A newly discovered odd radio circle in space could serve as a time capsule for the violent events that shape galaxies.

Scientists figured out that the universe is billions of years old - after years of reading ancient rocks and dying stars, and ...

Researchers have identified a massive red supergiant on the brink of supernova in images from the James Webb Space Telescope, ...

Texas lawmakers want to move the Smithsonian’s retired space shuttle to Houston. It’s “a vanity project that is apt to ...

Scientists like Avi Loeb spotlight anomalies hinting at alien tech as it hurtles past Mars on 3 October. NASA & ESA track ...