A NASA satellite that’s been orbiting as space junk since 1967, Relay 2, emitted an unexpected, powerful radio burst that ...

British energy company Space Solar announced it successfully tested an in-space assembly method for its upcoming satellites.

A 2015 satellite photo captured a series of stunning "von Kármán vortices" swirling off Madeira and the Canary Islands. The ...

It doesn't happen often that Mercury ranks as the planetary highlight of the evening sky, but July is an exception. The solar ...

UCF Professor Ramses Ramirez believes human exploration can greatly accelerate the search for life. "A human can react ...

Hubble captures three infant stars lighting up a blue nebula, with a secret protostar forming in a shadowed disc below.

"The United Nations declaration of June 30 as Asteroid Day is a very important milestone for us," Asteroid Day co-founder ...

With the aid of NASA's exoplanet-hunter TESS, citizen scientists have discovered a new gas giant that is cool, literally and figuratively.

Gu also noted that it requires further investigation to assess whether the discovered habitable planet truly possesses conditions suitable for Earth-like life. The research is jointly conducted by the ...

What on Earth is going on with the American consumer? U.S. workers are not sure whether to buy that new car — or brace for a recession Last Updated: June 4, 2025 at 5:34 a.m. ET First Published ...

At current emission rates, we re just over three years away from blowing through the remaining carbon budget to limit warming to 1.5 C. This new international study paints a stark picture: the pace of ...

Astronomers estimate that an asteroid this large comes this close to Earth only about once every 7,500 years. It also appears ...