"The real challenge is that this is still an area that we don't completely understand. We get surprises now and again." ...

Mysterious high-speed "bullets"—clumps of possibly oxygen-rich gas traveling at up to 20 million miles per hour—have been ...

Although general relativity (GR) is an elegant theory of gravity, we don't often need to use it. For most gravitational ...

A bright "Saturn's ring" of satellites could circle the night sky if plans to launch a million data center spacecraft and ...

Add Yahoo as a preferred source to see more of our stories on Google. Six strange, spherical objects recently washed up on the beach near Queensland, Australia. Experts believe they're discarded parts ...

Six strange, spherical objects recently washed up on the beach near Queensland, Australia. Experts believe they're discarded parts from an orbiting rocket.

Democratic congressional candidate and Latin music star Bobby Pulido, left, is taking heat from opponent Rep. Monica De La Cruz,right, or a a joke about a bandmate exposed as a child sex predator.

WASHINGTON — Mysterious metal spheres discovered on an Australian beach are likely debris from a rocket that recently reentered Earth's atmosphere, according to the Australian Space Agency. The ...

There was a golden era of stuff washing up on beaches, but the internet has ruined it. Now, you just snap a photo, throw it on Reddit, and within twenty minutes someone is like, "That's a muffler from ...

Australian authorities said they have identified the likely source of six mysterious “space balls” that washed up on a beach in Queensland. The Australian Space Agency says the spherical objects ...