Astronomers are using China's powerful FAST radio telescope to chase after 100 intriguing signals detected by the SETI@home ...

Two Americans and astronauts from Japan and Russia landed in a SpaceX capsule in the Pacific Ocean after a medical issue ...

EXCLUSIVE: Brit documentary film-maker Mark Christopher Lee says Washington insiders have told him the US President has ...

New photos show off NASA's newly constructed Roman Space Telescope, which will soon help researchers unravel the mysteries of ...

For the 1st time in the history of the International Space Station, an astronaut experienced a health issue that required ...

For generations, humanity has stared into the velvet abyss of the night sky, asking the same existential question: are we ...

NASA Administrator Jared Isaacman said all four Crew-11 astronauts are 'in good spirits' after they landed early Thursday ...

SpaceX guided the capsule to a middle-of-the-night splashdown in the Pacific near San Diego, less than 11 hours after the ...