Megan Gannon

A commercial supply ship bound for the International Space Station is ready to launch from the Eastern Shore of Virginia tonight (Oct. 27), and you can watch it live.

A private SpaceX Dragon capsule dropped into the Pacific Ocean today (Oct. 25), returning almost 2 tons of cargo and science experiments to Earth from the International Space Station.

In a harrowing plunge from the stratosphere, a Google executive broke the world record for the highest-altitude skydive today (Oct. 24).

Cosmonauts Max Suraev and Alexander Samokutyaev went outside the International Space Station today. They completed what was supposed to be a six-hour spacewalk in just three hours and 38 minutes.

With an icy comet lurking just over its shoulder, a far-flung European spacecraft snapped a selfie in outer space.

Canadian astronaut Chris Hadfield shares his favorite images of Earth from space in a new book, "You Are Here: Around the World in 92 Minutes."

European space officials are eyeing four possible landing sites on Mars for a life-seeking rover that is set to launch in 2018.

You don't have to become an astronaut to use the International Space Station's new 3D printer.

Christopher Nolan's space epic 'Interstellar' is still a month away from theaters, but the third and final trailer is out now.

Complex carbon-bearing molecules detected in interstellar space suggest key ingredients for life on Earth could have alien origins.

Billionaire Sir Richard Branson announced that his space tourism company, Virgin Galactic, has a new corporate sponsor: Grey Goose.

A private Dragon cargo ship built by SpaceX arrived at the International Space Station this morning (Sept. 23) to deliver more than 5,000 lbs. of astronaut supplies and experiments for NASA.

A privately built SpaceX Dragon capsule is counting down to launch a big haul of cargo into space for NASA early Saturday (Sept. 20), and you can watch the liftoff live online. Here's how.

Astronomical clues could pinpoint the day Claude Monet painted "Impression, Soleil Levant (Impression, Sunrise)," the piece that lent its name to the Impressionist art movement.

Back-to-back eruptions on the sun sparked a geomagnetic storm last week, which generated dazzling auroras over the northern latitudes.

Scientists drew borders around the distinct landscapes of a comet where the Rosetta spacecraft will land this fall.

For the first time, astronomers have detected water ice clouds, like the ones that shroud Earth, around a dim celestial body outside of our solar system.