NASA Spacecraft Discovers Tiny Moon Around Asteroid
The little asteroid visited by NASA's Lucy spacecraft this week had a big surprise for scientists. It turns out that the asteroid Dinkinesh has a dinky sidekick — a mini moon. The discovery was made during Wednesday's flyby of Dinkinesh, 480 million kilometers (300 million miles) away in the main asteroid belt beyond Mars. The spacecraft snapped a picture of the pair when it was about 435 kilometers (270 miles) out. In data and images beamed back to Earth, the spacecraft confirmed that Dinkinesh is barely a half-mile (790 meters) across. Читать дальше...