22 August 2014, 03:07 PM ET
The U.S. military is developing the XS-1 Experimental Spaceplane to launch space missions faster and cheaper than ever before. See photos and images of the DARPA-led XS-1 space plane project in this Space.com gallery.
22 August 2014, 02:29 PM ET
Two astronauts living and working on the International Space Station have captured a one-two punch of incredible views showing two active volcanoes spewing steam and lava from space.
22 August 2014, 10:54 AM ET
New research led by NASA shows that spaceflight confuses the immune system.
21 August 2014, 12:00 PM ET
As SpaceX gets ready to launch astronauts into space in the coming years, the California-based company is also pushing the frontier in another field: 3D printing.
21 August 2014, 07:00 AM ET
A new atomic clock is due for installation on the International Space Station in 2016, ushering in a new age of physics experiments probing the relationship between space and time.
20 August 2014, 02:17 PM ET
A Russian official claims that samples collected by cosmonauts show evidence of sea plankton on the outside of the International Space Station, news agencies are reporting.
20 August 2014, 12:44 PM ET
Astronaut Chris Hadfield's advice for life on Earth has become the basis for a television sitcom. ABC committed to the production of a pilot episode for a family comedy inspired by Hadfield's book, 'An Astronaut's Guide to Life on Earth.'
20 August 2014, 12:05 PM ET
SpaceX's Dragon Version 2 capsule is designed to carry seven astronauts to the International Space Station. See how it works in this Space.com infographic.
20 August 2014, 10:20 AM ET
NASA astronaut Reid Wiseman seems to be having a great time living in space, and he is using social media to share it with the world.
19 August 2014, 02:43 PM ET
Call them the 'rat-stronauts.' NASA is drawing up plans to launch a team of rats with the right stuff to the International Space Station as early as this year. You know, for science.
19 August 2014, 02:43 PM ET
Packed on Europe's final space freighter to dock with the International Space Station is a small blue box. It's not the most important payload on the Automated Transfer Vehicle, but the box's contents commemorate the fleet's five spacecraft namesakes.
18 August 2014, 05:02 PM ET
Famed Apollo 11 astronaut Buzz Aldrin may have walked on the moon, but the folks behind Jockey underwear think they could have helped him conquer the galaxy.
18 August 2014, 03:03 PM ET
An astronaut and cosmonaut on the International Space Station captured some spectacular views of a private spaceship meeting it fiery end above Earth's surface Sunday (Aug. 17).
18 August 2014, 12:37 PM ET
A Russian cosmonaut threw a tiny satellite into the vacuum of space during a spacewalk outside of the International Space Station today (Aug. 18).
18 August 2014, 11:57 AM ET
See photos of Russian cosmonaut Oleg Artemyev throwing the Peru-built Chasqui 1 satellite from the International Space Station on Aug. 18, 2014.
18 August 2014, 09:32 AM ET
Russia's new Angara rocket family is the country's first post-Soviet era booster to be developed. See photos of the Angara rocket's development, test flights and future.
16 August 2014, 05:08 PM ET
Country music star Brad Paisley traveled to NASA's Kennedy Space Center in Florida to launch his new song, 'American Flag on the Moon.' 'I'm at NASA's Apollo launch pad in FL, leaking my new song,' Paisley wrote on Twitter.
15 August 2014, 11:52 AM ET
Disney's Buzz Lightyear isn't the only toy to actually fly in space.
15 August 2014, 07:00 AM ET
Test-driving a new rover is a routine procedure for space scientists, but last week's trial in Germany was different: While the rover was here on Earth, its operator was floating 250 miles (400 kilometers) above on the International Space Station.
14 August 2014, 03:49 PM ET
It was not quite the blast off, but a full-size, replica space shuttle rose into the sky over Houston to be mounted on top of a historic NASA jumbo jet.
14 August 2014, 06:46 AM ET
Researchers discovered that 64 astronauts on board 80 space shuttle missions, and 21 astronauts on the International Space Station slept for just six hours per night on average, even though their schedules called for 8.5 hours of slumber.
13 August 2014, 10:42 AM ET
Scott Kelly is just 7 months from becoming the first NASA astronaut to spend a year in space. Well, maybe not a full year, at least according to the current schedule, but that's not stopped Kelly and his crewmate Mikhail Kornienko from designing a one-yea
12 August 2014, 12:04 PM ET
The U.S. Navy has honored the nation's first woman in space, christening its new ocean research ship after the late astronaut Sally Ride.
12 August 2014, 11:29 AM ET
Robin Williams, an Oscar-winning actor best known for his comedic work, died yesterday (Aug. 11) of an apparent suicide at 63 years old. In 1988, Williams helped to wake up the crew of NASA's space shuttle Discovery to start their morning work.
12 August 2014, 10:06 AM ET
Astronaut candidates have to undergo a psychological evaluation to determine if they have what it takes to fly on a NASA mission. How does the agency choose people with the right stuff?
12 August 2014, 10:00 AM ET
The European Space Agency's fifth Automated Transfer Vehicle (ATV-5) joined up with the station at 9:30 a.m. EDT (1330 GMT) Tuesday (Aug. 12). Its visit is the last by the ATV line of spacecraft, which has been resupplying the orbiting lab since 2008.
11 August 2014, 05:12 PM ET
The Space Camp Hall of Fame, founded in 2007, added three new members to its ranks. The 2014 class includes astronaut Samantha Cristoforetti, former astronaut trainer Michelle Ham and the founder of Space Camp Turkey, Kaya Tuncer.
08 August 2014, 01:00 PM ET
NASA announced it has postponed two American spacewalks while it waits for new spacesuit batteries to be delivered to the orbiting outpost.
07 August 2014, 04:15 PM ET
The first test will take place in November on the launch pad at Florida's Cape Canaveral Air Force Station, while the second will be an in-flight trial originating from Vandenberg Air Force Base in California, Space News reported today (Aug. 7).
07 August 2014, 11:30 AM ET
Texas is offering the private space company SpaceX more than $15 million in incentives to build a new launch facility at the southernmost tip of the Lone Star State.
06 August 2014, 09:05 PM ET
Virgin Galactic's commercial SpaceShipTwo will soon launch onto — and, in at least one example, out of — the pages of seven books thanks to a partnership between the private spaceflight company and DK, a publisher of illustrated reference books.
06 August 2014, 04:23 PM ET
Like a large jet airplane, Reaction Engines’ SKYLON will place a Personnel and Logistics Module in its payload bay, capable of carrying 8 astronauts and their gear to Low Earth Orbiting stations, factories, hotels or other facilities.