21 January 2014, 12:16 PM ET
SpaceX marked another milestone in its quest to build a spaceship that could deliver American astronauts into orbit. The commercial spaceflight company dropped a human-rated version of its Dragon capsule into the Pacific Ocean to test out its parachutes.
21 January 2014, 08:43 AM ET
Astronaut Michael Gerhardt stands on the Manipulator Foot Restraint during his STS-69 Extravehicular Activity.
20 January 2014, 01:44 PM ET
The European Space Agency's Rosetta probe was scheduled to emerge from a 2.5-year-long hibernation at 5:00 a.m. EST today. See how the spacecraft awoke from its deep sleep in deep space.
20 January 2014, 05:07 AM ET
Rosetta, the first spacecraft built to orbit a comet, is now waking up after more than two years of slumber, and videos filmed as part of an international competition will help greet the spacecraft after it awakens.
20 January 2014, 04:15 AM ET
See photos of NASA's Valkyrie (R5) space robot, a humanoid robot built to compete in the DARPA Robotics Challenge and advance the state of the art of robotics within the agency.
19 January 2014, 04:09 PM ET
The European Space Agency's Rosetta spacecraft is slated to wake from a 31-month hibernation Monday (Jan. 20) for its 2014 encounter with a comet. Here's how to watch it live beginning at 4:15 a.m. EST (0915 GMT).
18 January 2014, 04:56 PM ET
What was your favorite space news story of the last week?
18 January 2014, 12:12 PM ET
From a photo showing a spooky looking nebula to a striking new photo of a doomed star, don't miss these amazing space images of the week for Jan. 18, 2014.
18 January 2014, 11:12 AM ET
Four private companies working to eventually launch astronauts into space with NASA are gearing up for a big year in 2014.
17 January 2014, 05:11 PM ET
The Dragon test article successfully splashed down in the Pacific Ocean in December. The parachute deployment system was evaluated as part of their Commercial Crew Integrated Capability agreement with NASA.
17 January 2014, 05:07 PM ET
The spacesuits and backpacks used on "Marswalks" at the Mars Desert Research Station are not quite the real deal, but feel real enough when you put one on.
17 January 2014, 04:50 PM ET
The new 'Spirit and Opportunity: 10 Years Roving Across Mars' exhibition chronicles NASA;s Mars Exploration Rover mission at the Smithsonian’s National Air and Space Museum in Washington, DC.
17 January 2014, 04:03 PM ET
From 1955 to 1962, Neil Armstrong was a research pilot at the NASA Research Flight Center now named in his honor. While flying there, he tested numerous cutting edge craft, including rocket powered jets and jet capable of sweeping its wings.
17 January 2014, 03:34 PM ET
The two-part Rosetta spacecraft is designed to orbit and land on a comet. See how it will orbit and land on the Comet 67P/Churyumov-Gerasimenko in November 2014.
17 January 2014, 12:36 PM ET
The European Space Agency's Rosetta probe is scheduled to wake up at 5:00 a.m. EST Monday after sleeping in deep space for the past 957 days. Rosetta will then start preparing to rendezvous with Comet 67P/ Churyumov-Gerasimenko in May.
17 January 2014, 09:48 AM ET
NASA engineers test multi-lobed air bags to protect the Mars Pathfinder spacecraft.
17 January 2014, 06:30 AM ET
The spectacular SpaceShipTwo video documents the vehicle's rocket-powered flight on Jan. 10, which set a company altitude record by getting up to 71,000 feet (21,641 meters) in the skies above California's Mojave Air and Space Port.
17 January 2014, 06:30 AM ET
Japanese scientists are getting ready to launch a test of a space junk-cleaning tether, according to press reports.
16 January 2014, 05:21 PM ET
NASA's Mars rovers Spirit and Opportunity landed on the Red Planet 10 years ago and the space agency will celebrate with a live webcast event tonight at 10 p.m. EST. Here's how to watch live.
16 January 2014, 04:42 PM ET
As I revved the all-terrain vehicle up the steep hill, I could feel gravity and mud pushing me back from the crest. I leaned forward in my spacesuit and with my right thumb, pressed hard on the throttle.
16 January 2014, 01:38 PM ET
The test of China's new "hypersonic glide vehicle," which apparently took place Jan. 9, was not designed to advance the nation's ability to penetrate American missile defense systems, according to Chinese military officials.
16 January 2014, 12:49 PM ET
The Space Shuttle Atlantis lands with its drag chute deployed.
16 January 2014, 11:14 AM ET
The European Space Agency is developing a tight-fitting "skinsuit" designed to squeeze the body from the shoulders to the feet, counteracting the lack of gravity in space.
16 January 2014, 07:40 AM ET
An interstellar spacecraft could conceivably be powered by the radiation emitted by a tiny, manmade black hole. Here's a look at what it would take to turn this ambitious idea into reality.
16 January 2014, 07:38 AM ET
NASA’s Commercial Crew Program would get up to $696 million — its highest annual budget yet — under an omnibus spending bill drafted by Congress to fund the federal government for the remainder of 2014.
16 January 2014, 07:34 AM ET
During an orientation walk around the Mars Desert Research Station in Utah on Jan. 5, our crew confronted a steep hill.
15 January 2014, 10:11 PM ET
What criteria should guide the naming, and renaming, of NASA centers?
15 January 2014, 03:56 PM ET
Within days of our two-week stay at the Mars Desert Research Station, crew members already encountered minor medical problems – a sore back and a cold or flu among them.
15 January 2014, 03:53 PM ET
In the desert here, the nearly full moon was so bright that we didn't even need a flashlight to walk to the Mars Desert Research Station Musk Observatory. The stars were still, as the dry air did not provide much humidity to cause twinkling.
15 January 2014, 09:23 AM ET
The orbiter Discovery shown as it rolls over to the Vehicle Assembly Building.
15 January 2014, 07:49 AM ET
Scientists are mapping out a mission to the metallic asteroid Psyche, which is thought to be the exposed iron core of a protoplanet. The proposed mission would reveal insights about planet formation and afford the first-ever good look at a metal world.
14 January 2014, 06:04 PM ET
Scientists are mapping out a possible mission to the huge metal asteroid Psyche, which is thought to be the exposed iron core of a protoplanet.