16 September 2014, 10:28 AM ET
NASA is expected to make a huge human spaceflight announcement today during a news briefing, and you can watch it live online.
16 September 2014, 07:04 AM ET
Look out, astronauts – your companion robot on the International Space Station is mobile! NASA's Robonaut 2 has received a new set of legs to allow it to do repairs both inside and outside the station, eventually.
16 September 2014, 07:00 AM ET
The crew of NASA Extreme Environment Mission Operations (NEEMO) 19 lived in the Aquarius lab, which is located 62 feet (18 meters) beneath the waves just off the coast of Key Largo, Florida. Their week-long mission wrapped up Sunday (Sept. 14).
15 September 2014, 02:59 PM ET
Andy Sullivan won a free ride aboard XCOR Aerospace's Lynx rocket plane after acing the par-3 15th hole Sunday (Sept. 14) during the final round of the KLM Open in the Netherlands.
15 September 2014, 12:04 PM ET
An astronaut-led, private spaceflight training group, has launched a crowd-funded contest to redefine the 'right stuff' by awarding trips to space in return for the impact those who go can make to the world.
15 September 2014, 11:46 AM ET
The private spaceflight company SpaceX is planning to launch their fourth official unmanned resupply mission to the International Space Station this week.
15 September 2014, 10:30 AM ET
NASA's twin Voyager spacecraft spotted many bright clumps in Saturn's F ring when they flew by the gas giant in the early 1980s.
15 September 2014, 10:15 AM ET
NASA officials unveiled a huge new tool that will help them build the space agency's next mega rocket.
15 September 2014, 09:31 AM ET
As demanded by the US Congress, NASA’s 70-metric-ton payload LEO-launcher, based on legacy designs and contractors, could look like this in its first test flight tentatively scheduled for 2017.
15 September 2014, 06:56 AM ET
The European Space Agency on Monday (Sept. 15) unveiled the target comet landing site for its historic Rosetta mission, which will drop the Philae lander on Comet 67P/Churyumov-Gerasimenko in November.
15 September 2014, 06:00 AM ET
SpaceX continues to make strides with its entry in NASA's commercial crew competition, a seven-passenger capsule called Dragon. The company is planning two big tests of Dragon's launch-abort system, one in November and the other in January.
14 September 2014, 10:41 AM ET
Less than a month after saying he'd be "bitterly disappointed" if Virgin Galactic flights don't start by the end of the year, Richard Branson admits that we'll need to wait a little longer.
14 September 2014, 12:06 AM ET
What was your favorite space news story of the last week?
13 September 2014, 11:49 AM ET
In preparation of its test flight, the next-generation NASA capsule has been transferred from the Kennedy Space Center's Neil Armstrong Operations and Checkout Building to the Payload Hazardous Servicing Facility.
13 September 2014, 10:51 AM ET
From a colorful map of Rosetta Probe's comet target to a video of a trash-filled spaceship's fiery demise, don't miss these amazing space images of the week for Sept. 13, 2014.
13 September 2014, 09:30 AM ET
NASA's first Orion space capsule, designed to carry astronauts to deep-space destinations, is ready for fueling ahead of its debut test flight in December.
13 September 2014, 09:00 AM ET
Measat 3b and Optus 10 satellites launched from Kourou, French Guiana, on an Ariane 5 rocket, Sept. 11, 2014.
12 September 2014, 11:48 AM ET
The United States military's high-technology branch is hoping to test out on-orbit satellite servicing in orbit in the next five years.
12 September 2014, 09:41 AM ET
ESA’s Rosetta mission will attempt to to land its Philae lander on comet 67P/Churyumov-Gerasimenko in November 2014. ESA recently released their 5 top choices and on September 15th, 2014 they will announce the landing site (and its backup).
12 September 2014, 07:00 AM ET
Talk about "off-Earth roading." The car company Land Rover is partnering with the private spaceflight company Virgin Galactic to send the most adventurous people it can find into space.
11 September 2014, 03:57 PM ET
After two years of driving and drilling on Mars, NASA's Curiosity rover has reached its 'far frontier': the base of a giant Martian mountain.
11 September 2014, 12:54 PM ET
Two communications satellites for operators in Malaysia and Australia are awaiting liftoff Thursday (Sept. 11) aboard an Ariane 5 rocket.
11 September 2014, 12:00 PM ET
Former NASA astronaut Frank Culbertson, who was in space on Sept. 11, 2001, reflects on witnessing the attacks from orbit 13 years later.
11 September 2014, 07:00 AM ET
Call him the Instagram astronaut. NASA astronaut Steve Swanson has been beaming back incredible views from the International Space Station via Instagram since he flew up to the orbiting outpost about six months ago.
11 September 2014, 07:00 AM ET
The U.S. Air Force is using a new tool in its effort to preserve space history: lasers. The 45th Space Wing is using a laser scanner to create virtual models of the Cape Canaveral space launch complexes in partnership with the University of South Florida.
11 September 2014, 12:00 AM ET
See amazing images of the night sky and cosmos in Space.com's gallery of cosmic images posted in August 2014.
10 September 2014, 10:30 PM ET
A Russian Soyuz capsule carrying American Steve Swanson, commander of the orbiting lab's Expedition 40, and cosmonauts Alexander Skvortsov and Oleg Artemyev touched down safely on the steppes of Kazakhstan at 10:23 p.m. EDT Wednesday.
10 September 2014, 09:59 PM ET
Buzz Aldrin, whose accolades include being the second out of only 12 astronauts to walk on the moon, can now add being one of the 25 greatest guest stars on 'The Simpsons,' at least as immortalized in a new line of toy action figures.
10 September 2014, 10:53 AM ET
A trio of space travelers will return to Earth tonight (Sept. 10) to end a months-long expedition to the International Space Station, and you can watch the landing live online. The crew is due to land at 10:23 p.m. EDT (0223 GMT).
10 September 2014, 07:25 AM ET
NASA has chosen four private companies to fly experiments high into Earth's atmosphere.
10 September 2014, 07:00 AM ET
A New York Fashion Week event will showcase a line of silk scarves artfully printed with free-to-use images taken by NASA spacecraft like the Hubble Space Telescope and Mars Reconnaissance Orbiter.
10 September 2014, 06:45 AM ET
An excerpt from "Curiosity," Rod Pyle's new book about NASA's $2.5 billion Mars Science Laboratory mission.