Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. An unusual asteroid ...
"We couldn't believe it. It was unlike anything we've seen before." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A mysterious object near the ...
Tianwen 2 will deliver pieces of the odd asteroid Kamo'oalewa to Earth in 2027, if all goes to plan. China's latest deep-space mission is underway. The Tianwen 2 asteroid-comet probe lifted off on ...
Normally, near-Earth objects (NEOs) are either asteroids or comets that are gravitationally influenced enough by nearby planets to enter Earth’s neighborhood. However, in April 2016, a group of ...