21 November 2014, 04:03 PM ET
When at Mars, bring a 3D printer.
21 November 2014, 04:00 PM ET
See images of the ringed planet from NASA's Cassini spacecraft in orbit around Saturn.
21 November 2014, 03:07 PM ET
Do you want to launch a snowman? That is perhaps the question and paraphrased song line that Anton Shkaplerov's daughter may have asked her cosmonaut father about the Disney 'Frozen' Olaf doll she suggested he fly to the space station.
21 November 2014, 03:04 PM ET
Find the perfect holiday gift or stocking stuffer with this collection of fun and educational gift ideas that both kids and parents will love.
21 November 2014, 02:27 PM ET
From a dome in Hawai'i, six astronaut hopefuls are running an 8-month experiment into what life would be like on Mars.
21 November 2014, 02:05 PM ET
I know what you’re thinking: this is not a normal day-in-the-life of a mineralogy graduate student. And you’re right about that! I never dreamed that my love of rocks, crystals, and the atomic scale would lead me to be part of a NASA mission.
21 November 2014, 11:00 AM ET
Here’s a collection of space gifts for the stargazer in your life, whether he or she is an amateur astronomer or full-blown space nerd (like us).
21 November 2014, 10:40 AM ET
The morning sky will play host to a spectacular gathering of solar system objects grouped closely together tomorrow (Nov. 22), but it won't be easy for observers on Earth to see it.
21 November 2014, 10:26 AM ET
NASA announced Nov. 14 that it has extended its unfunded agreement with Blue Origin to support that company’s effort to develop a commercial crew spacecraft.
21 November 2014, 10:12 AM ET
NASA's Swift Gamma-ray Burst Explorer has delivered "game-changing" astrophysics data since its launch in November 2004. Mission leaders and scientists describe a few of its discoveries.
21 November 2014, 07:00 AM ET
Binary Earth-size planets that orbit each other might exist around distant stars, researchers say. Simulations suggest such worlds can begin circling each other after slow, grazing collisions.
21 November 2014, 03:46 AM ET
The Philae lander is named for the Philae obelisk, as both are uncovering answers to ancient secrets.
20 November 2014, 09:48 PM ET
Read about the history and future of Earth’s sun as well as fun facts about the sun’s age, size, temperature, and phenomena like solar flares.
20 November 2014, 04:13 PM ET
A stunning new picture of Saturn's clouds shows swirls of mixing material, like cream whirling through coffee.
20 November 2014, 04:10 PM ET
See stunning photos of the night sky and sun as seen by stargazers around the world in this Space.com photo gallery for October 2014 made up of images sent in by Space.com readers.
20 November 2014, 04:00 PM ET
A NASA astronaut about to fly to the International Space Station on a Russian spaceship hopes his next space mission will start in a seat aboard a commercial spacecraft.
20 November 2014, 02:05 PM ET
20 November 2014, 02:01 PM ET
The strength of an alien world's magnetic field may have been deduced for the first time, by analyzing fast winds slamming against it from the planet's star. The research could help gauge the strength of other exoplanets' magnetic fields as well.
20 November 2014, 10:25 AM ET
NASA new crew capsule, whose 1st test flight in Dec. 2014 will test re-entry from high orbit, must endure temperatures of up to 4000° F on re-entry. NASA heat shield engineer Molly White explains why temperatures soar.
20 November 2014, 07:01 AM ET
See amazing photos of the Andromeda Galaxy, also known as M(31), as seen by space telescopes, astronomers and stargazers.
20 November 2014, 07:00 AM ET
Curiosity continues to investigate an outcrop at the foot of Mount Sharp dubbed Pahrump Hills, which the robot reached in September after a 14-month trek.
20 November 2014, 06:49 AM ET
A huge number of stars shine brightly in an amazing skywatcher photo of the Andromeda Galaxy.
20 November 2014, 06:45 AM ET
A mysterious object orbiting our black hole has not yet revealed its identity as a gas cloud or a star, and two groups with a history of competition are each hoping to solve the puzzle.
20 November 2014, 06:40 AM ET
The danger of an asteroid smacking into Earth is a clear and present hazard, underscored by the huge fireball and shattering explosion that occurred over Chelyabinsk, Russia, in February 2013.
19 November 2014, 11:13 PM ET
Space art spans centuries, beginning with the very first imaginings of what details might lie at the ends of ever more powerful telescopes.
19 November 2014, 10:35 PM ET
The Orion Multipurpose Crew Vehicle is NASA's planned spacecraft to take astronauts into space beyond Earth orbit. The agency plans to run the first test flight of the spacecraft in December 2014, with crewed missions possibly following in the early 2020s
19 November 2014, 10:09 PM ET
This dazzling space wallpaper from ESO’s La Silla Observatory in Chile shows the bright star cluster Messier 7.
19 November 2014, 08:40 PM ET
Learn how Earth’s moon formed, how its orbit affects Earth’s tides, why solar and lunar eclipses happen and the history of lunar exploration.
19 November 2014, 06:49 PM ET
World-famous astrophysicist Stephen Hawking took to Facebook yesterday (Nov. 18) to share his views about a new film based on his life.
19 November 2014, 04:01 PM ET
Immense star clusters in the nearby Fornax Dwarf spheroidal galaxy should have formed much in the same way as our Milky Way. But older stars – which are present in ‘our’ globular clusters – are not visible in the Fornax.
19 November 2014, 03:41 PM ET
A mysterious object previously thought to be an exploding star could actually be two black holes fused together in a galactic collision and ejected into space.
19 November 2014, 02:02 PM ET
The region appears to be covered by a gray-white blanket in the image, which was captured in infrared light Tuesday morning (Nov. 18) by the National Oceanic and Atmospheric Administration's (NOAA) GOES-East spacecraft.