14 January 2014, 10:08 AM ET
NASA's New Horizon spacecraft left Earth in 2006 and is quickly approaching its fly-by of the icy dwarf planet and its moons. Its closest approach will occur on July 14th, 2015.
14 January 2014, 07:40 AM ET
Sending humans to Mars by the 2030s is affordable, a group of experts finds, but some key changes need to be made if it is going to happen.
13 January 2014, 04:49 PM ET
Two Russian cosmonauts will venture outside the International Space Station Jan. 27 in a second bid to install two high-definition cameras outside the orbiting lab.
13 January 2014, 02:49 PM ET
Three Terrier-Orion suborbital rockets are scheduled to blast off from NASA's Wallops Flight Facility between 1 a.m. and 5 a.m. EST Tuesday within a span of 20 seconds, on hush-hush missions for the Department of Defense.
13 January 2014, 02:38 PM ET
The European built probe is the most complex mission to a comet. Since its launch in March 2004, it has flown by Earth 3 times, snapped images of asteroids and more. It has been hibernating since 2011 and will be awoken in Jan. 2014.
13 January 2014, 02:27 PM ET
Walk across the fall line, knees bent, back straight. Lean into your back foot. Remember not to go tumbling off the hill while inside the spacesuit.
13 January 2014, 12:23 PM ET
New limbs of the robotic ISS crew member, Robonaut 2 (R2), are demonstrated to the 'Waltz of the Blue Danube' music. Legs will increase the mobility of the robot for work in and out of the Space Station.
12 January 2014, 12:21 PM ET
What was your favorite space news story of the last week?
12 January 2014, 08:30 AM ET
A robotic Cygnus resupply ship built by the company Orbital Sciences arrived at the International Space Station on Sunday (Jan. 12) to deliver more than 1 ton of cargo and supplies for astronauts on the orbiting laboratory.
12 January 2014, 08:17 AM ET
The ISS's robotic arm captured the Orbital Sciences' cargo vehicle on January 12, 2014. It is carrying supplies and science experiments.
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.
12 January 2014, 07:50 AM ET
See photos from Orbital Sciences of the first Cygnus cargo mission to the International Space Station in January 2014. The Jan. 8 launch will visible from parts of the U.S. East Coast.
11 January 2014, 05:18 PM ET
From a celestial "Hand of God" to a super-deep look at the universe, don't miss these amazing space images of the week for Jan. 11, 2014.
11 January 2014, 01:50 PM ET
A first-person look at a simulated spacewalk taken by a crewmember of a Utah mock Mars mission that seeks that aims to test out technologies and procedures that could help humanity colonize the Red Planet someday.
11 January 2014, 11:50 AM ET
See photos from a mock Mars mission in the Utah desert as seen by Crew 133 at the Mars Desert Research Station near Hanksville (Jan. 4 to 19, 2014).
11 January 2014, 10:00 AM ET
The robotic spacecraft that launched to the International Space Station Thursday (Jan. 9) may have been unmanned, but it was packed with 800 living six-legged spaceflyers.
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, 05:29 PM ET
NASA Associate ISS Program Scientist Tara Ruttley talks about the experiment and other science on the latest Orbital Sciences cargo run.
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.
10 January 2014, 10:38 AM ET
Lawmakers have renamed NASA's premiere flight research center to honor the first man to walk on the moon. Congress passed a bill designating NASA's Dryden Flight Research Center in southern California the 'NASA Neil A. Armstrong Flight Research Center.'
10 January 2014, 10:30 AM ET
JAXA astronaut Koichi Wakata takes you on a tour of the compact quarters aboard the International Space Station.
10 January 2014, 09:52 AM ET
Before the Voyager spacecraft were launched in 1977, a prototype was put through vibration tests.
09 January 2014, 01:14 PM ET
The Orbital Sciences' rocket launched from NASA's Wallops in Virginia on January 9th, 2014. It is delivering supplies and experiments to the ISS.
09 January 2014, 01:10 PM ET
The commercial spaceflight company Orbital Sciences Corporation launched a robotic spacecraft from Virginia's Eastern Shore Thursday (Jan. 9) on a milestone flight: the company's first official cargo delivery to the International Space Station.
09 January 2014, 01:07 PM ET
See launch photos for Orbital Sciences' first commercial cargo mission using a Cygnus spacecraft, which blasted off on Jan. 9, 2014 from NASA's Wallops Flight Facility on Wallops Island, Va.
09 January 2014, 08:00 AM ET
Astronaut Edward White awaits Gemini IV's launch in the crew's ready room.
09 January 2014, 06:56 AM ET
The commercial spaceflight company Orbital Sciences will launch a privately built Cygnus cargo ship on its debut delivery mission to the International Space Station today (Jan. 9). Liftoff is set for 1:07 p.m. EST (1807 GMT) from Virginia.
08 January 2014, 05:14 PM ET
The European Space Agency, following in the footsteps of the German space agency, said it had signed an agreement with Sierra Nevada Corp. to investigate a European collaboration on SNC’s Dream Chaser crew-transport vehicle.
08 January 2014, 04:42 PM ET
Shelf-stable foods and crops grown onsite form the menu of the crews at the Mars Desert Research Station in rural Utah.
08 January 2014, 02:34 PM ET
NASA and White House officials are announcing plans today (Jan. 8) to keep the International Space Station running through at least 2024 — a four-year life extension for the largest spacecraft ever built.
08 January 2014, 08:10 AM ET
A huge solar flare from the sun has delayed the launch of Orbital Sciences' first Cygnus cargo mission to the International Space Station today (Jan. 8). See what it means for the mission here.