2025 MN45 isn't the overall spin-rate record holder. Astronomers have found a number of small asteroids — those just a few ...

The asteroid, 2025 MN45, completes a full rotation once every 1.88 minutes, meaning it must have a very high strength to keep ...

At 710 meters (just under half a mile) wide, this space rock sets a record for how fast it spins on its axis: about one ...

A crop of asteroids discovered by the new Vera C. Rubin Observatory is wowing astronomers, with one of the space rocks ...

But Rubin’s early data is confounding. Among the newly discovered asteroids, researchers identified 76 with reliable spin ...

Scientists have discovered a “record-breaking” asteroid that is nearly the size of eight football fields. The object, known ...

Captured by a 3,200-megapixel camera, asteroid 2025 MN45 is a half-mile giant spinning once every 1.88 minutes. This rare ...

Einstein’s claim that the speed of light is constant has survived more than a century of scrutiny—but scientists are still ...

Astronomers say the Vera C. Rubin Observatory has detected an asteroid that spins faster than other space rocks of its size.

Scientists have discovered the fastest-spinning asteroid sized over 0.3 miles in diameter, which is rotating about once every ...

The Vera C. Rubin Observatory has identified asteroid 2025 MN45, a 710-meter object spinning at an unprecedented rate of once ...

Among the first finds from the Vera C. Rubin Observatory, the discovery hints at a population of exceptionally strong ...