Astronomers have discovered four planets that are just a fraction of the mass of Earth orbiting Barnard’s Star, which is 6 ...

Our planet's closest and brightest neighbor will pass approximately between the Earth and sun this week, in what's called an ...

Life could have the time and energy to arise and prosper on Earth-like worlds in the rapidly shrinking "Goldilocks zones" ...

Venus will pass between the Earth and sun during what’s called an inferior conjunction. But don’t plan on seeing the linkup.

Use precise geolocation data. Actively scan device characteristics for identification. Store and/or access information on a ...

NASA astronaut Don Pettit captured this stunning long-exposure view of Earth and stars from space at night from the ...

The pair waved and smiled as they emerged from the SpaceX Dragon, which splashed down off the coast of Florida.

NASA astronauts Butch Wilmore and Suni Williams are finally back on Earth after spending more than nine months in orbit on ...

By Aimee Ortiz The Red Planet and its tiny moon Deimos ... two NASA astronauts, to return to Earth. Their brief scheduled visit to the space station last June was unexpectedly stretched to more ...

Here's how astronauts Butch Wilmore and Suni Williams physically managed to last 10 month at the International Space Station.

A once-in-a-lifetime experience; nowhere else in Europe can visitors touch a fragment of the Moon, snap a selfie holding a ...

“Because of this, these sub-Earth size planets probably don’t have atmospheres ... on Earth and can’t be detected with powerful space observatories like the James Webb Space Telescope.