28 July 2015, 04:00 PM ET
The fatal breakup and crash of Virgin Galactic's first SpaceShipTwo space plane last year was caused by a co-pilot error, as well as the failure of the spacecraft's builders to anticipate such a catastrophic mistake, federal safety investigators say.
28 July 2015, 02:52 PM ET
The pilots hired to fly SpaceShipTwo have extensive flight and spaceflight experience.
28 July 2015, 02:30 PM ET
The founder of Virgin Group gives a statement in regards to the report. The NTSB found that the co-pilot triggered the failure.
28 July 2015, 10:07 AM ET
The Smithsonian's Kickstarter crowdfunding campaign to conserve, digitize, and display astronaut Neil Armstrong's Apollo spacesuit rocketed to success and is now reaching to "reboot" Alan Shepard's Freedom 7 suit and other historic space artifacts.
27 July 2015, 03:30 PM ET
The dream of returning humans to the moon could become a reality for the relatively low price of $10 billion, as long as NASA is willing to buy from private spaceflight companies, a new report shows.
27 July 2015, 03:20 PM ET
The UK Space Agency has released its National Strategy for Space Environments and Human Spaceflight. This strategy covers a range of scientific and technical disciplines, giving a picture for activities that use the space environment.
27 July 2015, 11:45 AM ET
NASA astronaut Scott Kelly is one of two people trying to last a year in space. These are some of his best pictures so far.
27 July 2015, 09:47 AM ET
On the Hubble Servicing Mission 4, astronaut Mike Massimino encountered a screw that refused to budge. The now infamous screw, which was attached to a handle of the space telescope that needed to be removed, caused some anxiety in 2009.
27 July 2015, 07:31 AM ET
An Arctic crater holds promise for figuring out how to spot something interesting on the moon or Mars, an astronaut says.
22 July 2015, 05:20 PM ET
NASA astronaut Kjell Lindgren, cosmonaut Oleg Kononenko and Kimiya Yui of Japan blasted off atop a Russian Soyuz rocket from Baikonur Cosmodrome in Kazakhstan today at 5:02 p.m. EDT (2102 GMT). The trio arrived at the space station at 10:45 p.m. EDT.
22 July 2015, 01:27 PM ET
What is blue, gold, and silver and links the final manned mission to launch to the moon with the next crew flying to the International Space Station? The Soyuz TMA-17M crew's mission patch.
22 July 2015, 07:01 AM ET
NASA astronaut Kjell Lindgren, cosmonaut Oleg Kononenko and Japan's Kimiya Yui are scheduled to blast off aboard a Russian Soyuz spacecraft from Baikonur Cosmodrome in Kazakhstan at 5:02 p.m. EDT (2102 GMT). Watch the launch here on Space.com.
20 July 2015, 03:53 PM ET
SpaceX CEO Elon Musk said today (July 20) that the June 28 failure of its Falcon 9 rocket was likely caused by a faulty steel strut on the upper stage, which broke during ascent, leading to the destruction of the rocket and Dragon capsule.
20 July 2015, 12:12 PM ET
The Smithsonian has launched its first-ever crowdfunding campaign to conserve, digitize and return to display the spacesuit that Neil Armstrong wore on the moon. The institution partnered with Kickstarter to raise $500,000 and "Reboot the Suit."
19 July 2015, 03:19 AM ET
Gorgeous views of Pluto and its ice mountains, its largest moon Charon to the release of Plutos USPS stamp, don't miss these amazing space images.
17 July 2015, 07:00 AM ET
Hardware developed for the race to the moon was used to foster collaboration between the two countries.
17 July 2015, 06:00 AM ET
On July 17, 1975, NASA astronauts aboard an Apollo spacecraft linked up with cosmonauts in their Soyuz capsule. The Apollo-Soyuz Test Project meetup showed that two different space vehicles could dock in orbit, but it had diplomatic consequences as well.
12 July 2015, 02:47 AM ET
NASA's New Horizons probe captured amazing images of Pluto, scientists revealed details about a proposed superpowerful space telescope and NASA announced its first four commercial-crew astronauts. Here are Space.com's top stories of the week.
11 July 2015, 01:16 AM ET
From gorgeous views of Pluto and its largest moon Charon to an amazing shot of the International Space Station crossing the moon's face, don't miss these amazing space images.
10 July 2015, 06:30 PM ET
The Falcon 9 exploded less than 3 minutes after blasting off on June 28, scuttling SpaceX's seventh contracted resupply flight to the orbiting lab for NASA. The consequences of the mishap will probably be substantial for the company, Musk said.
10 July 2015, 04:01 AM ET
A pre-dawn celestial pageant well worth getting up early to see will take place Sunday morning (July 12), with a lovely crescent moon in close proximity to one of the most beautiful star clusters.
09 July 2015, 03:11 PM ET
SpaceX founder and CEO Elon Musk says data collected during the June 28 explosion of a Falcon 9 rocket is "difficult to interpret," and that the cause of the explosion is not yet understood.
09 July 2015, 12:18 PM ET
NASA has named its first commercial crew 'cadre' — the four astronauts who will train to fly aboard the first test flights of Boeing's CST-100 and SpaceX's Dragon spacecraft. The space agency assigned Bob Behnken, Eric Boe, Doug Hurley and Sunita Williams
09 July 2015, 07:00 AM ET
As the International Space Station (ISS) zoomed over Australia on June 30, Dylan O'Donnell captured this amazing view of the orbiting lab crossing in front of the moon.
07 July 2015, 07:01 AM ET
Interstellar travel could be humanity's greatest challenge — or humanity's greatest mistake. A Q&A with author Kim Stanley Robinson on his new novel, "Aurora," explores the feasibility of interstellar travel, artificial intelligences, and storytelling.
06 July 2015, 07:50 AM ET
Tape Gemini, along with another project, Tape Wormhole, made their debuts at the Liberty Science Center on June 25.
06 July 2015, 07:50 AM ET
Visitors to the Liberty Science Center in New Jersey can crawl through a space-time wormhole and explore a scale model of a Gemini capsule — both made from rolls of translucent packing tape.
05 July 2015, 03:15 AM ET
Russia's Progress 60 freighter docked with the orbiting lab at 3:11 a.m. EDT (0711 GMT) Sunday, successfully delivering more than 6,100 lbs. (2,770 kilograms) of food, water, fuel and other supplies.
03 July 2015, 07:00 AM ET
NASA astronaut Scott Kelly and cosmonauts Mikhail Korniekno and Gennady Padalka don't have any special plans for the Fourth of July aboard the International Space Station — though Kelly will try to see some the fireworks displays down on Earth.
03 July 2015, 01:10 AM ET
Russia's Progress 60 freighter launched toward the orbiting lab atop a Soyuz rocket at 12:55 a.m. EDT Friday from Baikonur Cosmodrome in Kazakhstan, starting its resupply run off on the right foot after two consecutive cargo-mission failures.
02 July 2015, 12:20 PM ET
The Houston airport where astronauts have departed on training flights for more than 50 years is now host to the United States' 10th commercial spaceport. Ellington Airport was granted a launch site license by the Federal Aviation Administration (FAA).
02 July 2015, 07:00 AM ET
After "sleeping" for 26 years, a black hole's activity lit up astronomical observatories on June 15,and it's still going on today.
02 July 2015, 12:00 AM ET
A planetary nebula shows the dying phase of a star.
01 July 2015, 03:00 PM ET
Russia's Progress 60 freighter is scheduled to blast off atop a Soyuz rocket from Baikonur Cosmodrome in the central Asian nation of Kazakhstan at 12:55 a.m. EDT Friday (0455 GMT; 10:55 a.m. local time in Kazakhstan).
01 July 2015, 11:05 AM ET
While NASA has stated it will rebound from the loss of ISS cargo, space analysts contacted by Space.com have flagged a number of wait-and-see ripple effects stemming from the accident.
01 July 2015, 12:00 AM ET
See amazing images of the night sky and cosmos in Space.com's gallery of cosmic images posted in June 2015.