23 August 2014, 10:56 AM ET
The Galileo constellation will consist of 30 satellites (First two failed to reach correct orbit - see the launch).
The European Space Agency hopes to launch the satellites once every 3 to 4 months.
23 August 2014, 07:52 AM ET
A SpaceX F9R reusable rocket protoype exploded over McGregor, Texas, on Friday (Aug. 22) during a complicated test flight. See video of debris falling from the sky here.
22 August 2014, 04:12 PM ET
This week, aerospace firm Northrop Grumman released artwork depicting its conception of the XS-1 space plane, which it's designing under a $3.9 million contract from the U.S. Defense Advanced Research Projects Agency (DARPA).
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.
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, 04:49 PM ET
A pair of rovers – one four-wheel robot and one two-wheel robot which can rappel on a tether– will work together to survey vertical lunar features.
20 August 2014, 04:42 PM ET
“Hakuto" means “white rabbit" in Japanese whose mythology, depicts the image seen on the moon as a rabbit not as a face.
20 August 2014, 04:37 PM ET
Rough terrain is a fact of life for planetary rovers. Hakuto designs rover systems as small as possible and to utilize commercial of the shelf components. But will these choices conspire against the rover's survival?
20 August 2014, 04:23 PM ET
Hakuto is the only Japanese team participating in the $30 million Google Lunar XPRIZE competition to land a robot on the moon, drive that robot 500 meters and send back high-definition imagery and video.
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.
19 August 2014, 07:00 AM ET
Russia's recent maiden launch of its new Angara rocket is a harbinger of bigger boosters to come. The successful test flight also marked the country's first new launch vehicle to be built from scratch since the fall of the Soviet Union.
18 August 2014, 03:34 PM ET
Super massive black holes can spiral around and even out of their host galaxies after gobbling stars or smaller black holes. This surprising finding spun out of Astrophysicist Gaurav Khanna’s supercomputer, built from hundreds of Sony PlayStation 3s.
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.
18 August 2014, 07:00 AM ET
The U.S. Air Force Research Laboratory is studying hypersonic vehicles that would use the Synergetic Air-Breathing Rocket Engine (SABRE), which is intended to power the Skylon space plane, AFRL officials said.
15 August 2014, 04:01 PM ET
NASA's next Mars lander, now under construction, will probe the inner workings and early stages of the Red Planet's development billions of years ago.
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, 10:19 PM ET
ESA's Eurobot was taken for a spin in Germany by astronaut Alexander Gerst, who was aboard the International Space Station. The test drive was part of a trial of new communications and operations technology.
13 August 2014, 08:01 AM ET
A special U.N. action team has recommended the creation of an international warning network, which would gather and analyze asteroid data and provide timely warnings to national authorities if a potentially hazardous space rock were to threaten Earth.
08 August 2014, 06:04 PM ET
An amazing new video from NASA shows viewers the ups and downs of the first test of a system that could one day help the space agency land huge spacecraft on Mars or other planets.
08 August 2014, 04:30 PM ET
NASA has selected its latest batch of high-tech ideas for the future of space exploration, with the agency funding five bold concepts that range from an innovative asteroid-mapper to a colossal "orbiting rainbow" that could see objects in ultradeep space.
08 August 2014, 02:07 PM ET
Planets with atmospheres are prime candidates for exploration. NASA deploys its Low-Density Supersonic Decelerator to find fuel saving ways to land heavy rovers and possibly people. Principal Investigator Ian Clark narrates this supersonic test run.
08 August 2014, 12:30 PM ET
NASA is already working on 3D printing rocket parts, a pizza maker and Hubble Space Telescope photos, but by the end of next month, a NASA engineer is expected to finish building the first space cameras made almost entirely out of 3D printed parts.
07 August 2014, 12:15 PM ET
A NASA climate-and-weather satellite captured the rare sight of twin storms Hurricane Iselle and Hurricane Julio from space as the swirling cyclones headed for Hawaii.
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.
06 August 2014, 04:19 PM ET
The airframe of Sierra Nevada's Dream Chaser space plane, which is designed to carry astronauts into space, was revealed on Aug. 1. The structure will be used in Dream Chaser's first orbital test launch, which is scheduled for November 2016.
06 August 2014, 03:52 PM ET
Reaction Engines, a private UK company, is developing the SABRE air-breathing rocket engine, which, it claims, can power an airplane-like vehicle named SKYLON to perform varied space missions for private industry, science, tourism and exploration.
06 August 2014, 12:58 PM ET
The U.K. government is laying the groundwork for its first spaceport in anticipation of a growing space tourism demand and a growing space plane industry by 2030, according to a new timetable.
06 August 2014, 06:19 AM ET
“We’re there!” Excerpted from ESA’s live broadcast, this was the moment on 6 August 2014 when the Rosetta Mission team learned their spacecraft had successfully achieved a meet-up with comet 67P Churyumov-Gerasimenko
05 August 2014, 03:10 PM ET
Four astronauts took to the sea to test technologies that could be used in space. The tests came amid spectacular simulated "spacewalks" during the NASA Extreme Environment Mission Operations mission.
05 August 2014, 04:55 AM ET
Space Exploration Technologies launched AsiaSat 8 on a Falcon 9 rocket (9 Merlin 1D engines = 1.3Mlbs. thrust) from Launch Complex 40 at Cape Canaveral, Florida at 4:00am EDT on 5 August 2014. No test of recoverable-reusable booster was planned.
02 August 2014, 03:02 PM ET
From weird orbits of alien planets to a gecko-filled space capsule, don't miss these amazing space images of the week for Aug. 2, 2014.