Jeff Bezos-backed rocket business Blue Origin is to build TeraWave, a huge laser-linked satellite network with more than 5,200 low Earth orbiting satellites and ...

Astronomers have found a massive cloud of metallic winds orbiting a mystery object in space. The cloud was found when ...

Astronomers just found a ‘mystery object’ surrounded by a metallic wind cloud - The cloud and its mystery object are at least ...

What’s different about this 10-day test flight is not only that it returns astronauts to the vicinity of the moon for the ...

The sheer scale of Carrazco-Gaxiola’s survey, titled “An All-Sky Spectroscopic Reconnaissance of More Than 2,100 K Dwarfs ...

The first emergency operation in the history of China's human spaceflight program came to an end on Monday (Jan. 19) when an ...

Summit County residents spotted a white light moving across the sky around 6 p.m. Jan. 18, and a few of them took to Facebook ...

Scientists claim that first extraterrestrial contact will be a loud event impossible to ignore, not a subtle signal.

Optical proof of a tiny companion orbiting supergiant star Betelgeuse is hard to come by. Hubble just spotted new evidence.

NASA’s Artemis II Moon rocket is now at the launch pad, setting the stage for final prelaunch tests. The mission will send ...

Earth has experienced many icehouse and greenhouse climates. A new study shows how they connect to plate tectonics.

How is it possible for the ISS to stay in orbit? Learn more about the science behind orbiting Earth and more in this NASA ...