19 September 2014, 03:24 PM ET
A privately built SpaceX Dragon capsule is counting down to launch a big haul of cargo into space for NASA early Saturday (Sept. 20), and you can watch the liftoff live online. Here's how.
19 September 2014, 12:44 PM ET
The first-ever item to be 3D printed in space is being kept a well-guarded secret. The first 3D printer designed to operate in zero-g is set to launch to the space station to learn if 3D printing is viable in orbit. But what will it print first?
19 September 2014, 10:00 AM ET
Dragon will lift off atop SpaceX's Falcon 9 v1.1 rocket at 2:16 a.m. EDT Saturday from Florida. Dragon will fly nearly parallel to the U.S. East Coast, so the launch should be visible in varying degrees along much of the Eastern Seaboard.
18 September 2014, 03:29 PM ET
SpaceX is due to bring some strange things to the space station this weekend: the first 3D printer to leave the plant, a batch of mutant fruit flies, a wind-watching radar, 20 mice and a mouse X-ray machine.
18 September 2014, 01:16 PM ET
The secretive private spaceflight company Blue Origin and the launch provider United Launch Alliance announced Wednesday (Sept. 17) that they're teaming up on a new rocket engine venture. Today, you can watch the joint news conference.
18 September 2014, 11:30 AM ET
SpaceX's fourth cargo mission to the International Space Station includes some mice, the first 3D printer in space and other weird science. See our take on the cargo in this Space.com infographic.
18 September 2014, 06:00 AM ET
For the second time this year, a NASA jet used to ferry the space shuttles across the country has been put on public display. The youngest modified-Boeing 747 Shuttle Carrier Aircraft was towed to the Joe Davies Heritage Airpark in California.
17 September 2014, 04:00 PM ET
NASA astronauts should be able to hitch a ride to space aboard space taxis built by private two companies in the next three years, and reactions are strong.
17 September 2014, 03:44 PM ET
United Launch Alliance (ULA) and the private spaceflight company Blue Origin are going to fund the development of Blue Origin's new BE-4 liquid rocket engine, representatives with both companies revealed today (Sept. 17).
17 September 2014, 07:47 AM ET
Tapping SpaceX and Boeing to fly American astronauts to and from the International Space Station should free NASA up to work on sending people to Mars, agency officials say.
16 September 2014, 04:09 PM ET
NASA has tapped the private spaceflight companies SpaceX and Boeing to build and test commercial spacecraft for ferrying American astronauts to and from the International Space Station.
16 September 2014, 02:20 PM ET
Who will be responsible for flying Americans to the International Space Station by 2017? Today, NASA could announce which private spaceflight company (or companies) officials have selected to move ahead toward developing an astronaut taxi service.
16 September 2014, 10:47 AM ET
NASA's new 'Flight Operations' emblem has a long history dating back decades. As now displayed in Mission Control, NASA's 'Flight Operations' logo succeeds the prior 'Mission Operation' insignia.
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, 07:00 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, 10:15 AM ET
NASA officials unveiled a huge new tool that will help them build the space agency's next mega rocket.
15 September 2014, 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, 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.
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.
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, 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, 06:45 AM ET
The European Space Agency's Cooperative Adventure for Valuing and Exercising human behaviour and performance Skills (CAVES) course, which helps astronauts and support staff prepare for the rigors of a space mission, kicked off this week in Italy.
09 September 2014, 10:32 AM ET
A new wristwatch designed to be worn by the future crewmembers of a commercial space station has received the signature of approval of a former NASA astronaut.
09 September 2014, 06:30 AM ET
The private spaceflight company Boeing has been hard at work designing a capsule that could deliver NASA astronauts to the International Space Station sometime in the next three years.
08 September 2014, 08:08 PM ET
When Elena Serova arrives at the International Space Station to become its first female cosmonaut crewmember on Sept. 25, she plans to treat the mission as routine — at least, as routine as a spaceflight can be.
08 September 2014, 04:23 PM ET
A new NASA instrument expected to launch to space later this month will help scientists study the Earth in a new way from the International Space Station.
07 September 2014, 12:46 PM ET
What was your favorite space news story of the last week?
06 September 2014, 08:00 AM ET
Britain's first official astronaut is in need of a proper mission patch and he has turned to the young viewers of a popular UK children's show to design it.
05 September 2014, 07:01 AM ET
Space travelers from around the world are headed for China this month for an international Planetary Congress to explore the possibilities of expanding human spaceflight cooperation among different countries.
05 September 2014, 06:50 AM ET
The Netherlands-based nonprofit Mars One, which aims to land four astronauts on the Red Planet in 2025, announced today (Sept. 4) that it's raffling off a round-trip suborbital flight aboard XCOR Aerospace's Lynx rocket plane.
02 September 2014, 11:19 AM ET
NASA's next spaceship, the Orion capsule, has had a wet summer. For a full week in August, NASA engineers and the U.S. Navy worked side by side to practice retrieving the Orion spacecraft from the Pacific Ocean after a water splashdown.