10 February 2014, 07:00 PM ET
Why is NASA duplicating private efforts — at greater expense?
10 February 2014, 02:16 PM ET
See spectacular photographs of Earth from space by Japanese astronaut Koichi Wakata on the International Space Station during the Expedition 38 mission in 2013 and 2014.
10 February 2014, 11:03 AM ET
Astronaut Kathy Thornton prepares to release the damaged Hubble Space Telescope array after removing it.
05 February 2014, 05:30 PM ET
An unmanned Russian cargo spacecraft docked with the International Space Station today (Feb. 5) to deliver supplies to the crewmembers manning the space laboratory after a quick trip through space.
05 February 2014, 02:24 PM ET
Branson and a number of other Virgin Galactic customers took to the skies recently for a training flight aboard the 'vomit comet' — an airplane that achieves brief periods of microgravity via parabolic maneuvers.
05 February 2014, 11:36 AM ET
An unmanned cargo ship carrying needed supplies launched on a quick trip to the International Space Station today (Feb. 5).
05 February 2014, 11:23 AM ET
See launch and docking photos for Russia's unmanned Progress 54 spacecraft, which launched Feb. 5, 2014 carrying 2.5 tons of supplies for Expedition 38 astronauts on the International Space Station.
31 January 2014, 11:30 AM ET
Billionaire rocket-maker Elon Musk of SpaceX shared his big vision for a "self-sustaining civilization" on Mars with actor Joseph Gordon-Levitt in a short documentary set to air this weekend.
31 January 2014, 11:14 AM ET
See images of Xcor's proposed spacecraft, Lynx.
30 January 2014, 11:31 AM ET
Virgin Galactic has tested its new fleet of liquid-fueled rocket engines, and unveiled additional details about the company's future plans to use the hybrid motors to launch commercial satellites into orbit.
28 January 2014, 03:09 PM ET
CJ Sturckow, who has four space shuttle missions under his belt, got behind the wheel of Virgin Galactic's private SpaceShipTwo for the first time earlier this month, guiding the vehicle through an unpowered "glide flight."
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, 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.
12 January 2014, 08:07 AM ET
Virgin Galactic successfully tested its vehicle again on January 10th, 2014 and reached 71,000 feet (21,641 meters) and a top speed of Mach 1.4. They are still on track to start commercial service later this year.
11 January 2014, 10:00 AM ET
The longed-for dawn of private manned space travel appears near at hand. Virgin Galactic's suborbital SpaceShipTwo, for example, aced its third supersonic test flight on Friday, and company officials say they remain on track to begin commercial service.
11 January 2014, 09:22 AM ET
See photos from Virgin Galactic's third rocket-powered test flight of the private space plane SpaceShipTwo on Jan. 10, 2014. It was Virgin Galactic's highest flight at the time.
10 January 2014, 02:08 PM ET
Virgin Galactic launched its highest SpaceShipTwo test flight yet, a supersonic rocket-powered flight on Jan. 10 that sent the private space plane streaking 71,000 feet over California's Mojave Desert.
06 January 2014, 07:32 PM ET
Launching for the second time in five weeks, a SpaceX Falcon 9 rocket lifted off from Cape Canaveral on Monday (Jan. 6) and successfully put a broadcasting satellite in a high-altitude orbit for a Thai communications operator.
06 January 2014, 05:47 PM ET
The commercial space company has launched a second satellite in 2 months aboard an upgraded Falcon 9 rocket. It launched from the Kennedy Space Center in Florida on January 6th, 2014.
06 January 2014, 01:12 PM ET
A SpaceX Falcon 9 rocket carrying the THAICOM 6 communications satellite is slated to launch from Florida's Cape Canaveral Air Force Station today at 5:06 p.m. EST. You can watch the liftoff live here on SPACE.com beginning at 4:25 p.m. EST.
02 January 2014, 11:30 AM ET
Golden Spike, acompany developing commercial missions to the moon for launch in 2020, has partnered with Honeybee Robotics to design lunar rovers to accompany the manned expeditions.
31 December 2013, 04:00 PM ET
Richard Branson's Virgin Galactic celebrated a year of new rocket technologies, space ships, certifications, and construction of the first ever spaceport for tourists.
31 December 2013, 09:16 AM ET
From a new rover on the moon, to the most powerful digital camera ever built, space will be buzzing with human activities in 2014.
29 December 2013, 11:49 AM ET
Space feats reached internationally and into interplanetary space in 2013, with milestones stretching from Earth to Mars.
17 December 2013, 07:06 PM ET
NASA has decided that three spacewalks — one each on Dec. 21, 23 and 25 — will be necessary to replace a faulty pump module on the station. As a result, the planned launch of the unmanned Cygnus spacecraft will occur in mid-January at the earliest.
16 December 2013, 03:35 PM ET
NASA engineers are trying to fix a problem with the International Space Station's cooling system in time for a private robotic spaceship to launch on a cargo mission to the orbiting lab on Thursday (Dec. 19).
13 December 2013, 05:43 PM ET
NASA selected SpaceX (Space Exploration Technologies) to lease a historic launch pad to support the private spaceflight company's rockets.
11 December 2013, 05:51 PM ET
Virgin Galactic's private SpaceShipTwo space plane built to fly space tourists on suborbital thrill rides successfully flew its latest glide test over the California desert today (Dec. 11). The flight tested a new coating to the spacecraft's twin tail boo
11 December 2013, 04:07 PM ET
Come along for the ride as SPACE.com's @MiriKramer flies with fmr. Air Force pilot Russell Campell aboard a Marchetti SF260. 10 seconds of weightlessness into a 4G turn, Cuban 8 maneuver and more..she even gets to fly the plane!
03 December 2013, 06:30 PM ET
SpaceX launched its first-ever commercial satellite bound for a geostationary orbit Tuesday (Dec. 3) in a landmark flight for the private spaceflight company.
03 December 2013, 06:00 PM ET
See photos from SpaceX's SES-8 satellite launch mission atop a an upgraded Falcon 9 rocket on Dec. 3, 2013. Liftoff occurred at 5:41 p.m. EST from Cape Canaveral Air Force Station in Florida.
03 December 2013, 05:47 PM ET
An upgraded Falcon 9 rocket lofted the SES-8 telecommunications satellite to a geosynchronous transfer orbit of 80,000km on Dec. 3rd, 2013.
03 December 2013, 02:50 PM ET
See tantalizing spaceship photos from the secretive commercial space company Blue Origins.
03 December 2013, 10:22 AM ET
The private spaceflight company SpaceX will make its third attempt to launch a huge commercial communications satellite today (Dec. 3) in a landmark mission. The mission will launch at 5:41 p.m. EST (2241 GMT). Here's how to watch.
30 November 2013, 12:00 PM ET
Piloting fighter jets, floating in zero gravity and spinning at a belly-flattening speed in a centrifuge are not the things a regular tourist is asked to do before a dream holiday.