08 October 2013, 07:00 AM ET
A small 3D-printed rocket engine, designed and built by a group of students, flared to life in a hot-fire test this past weekend in the Mojave Desert.
07 October 2013, 11:59 AM ET
UC San Diego became the first university to design, print and test an 'additively-manufactured 'rocket engine. It was printed from Cobalt Chromium. The students were part of UCSD's chapter of Students for the Exploration and Development of Space.
07 October 2013, 06:55 AM ET
One day, humans could re-make a world in the Earth's image. Engineering an inhospitable world into a livable one — a process known as terraforming — could be a successful way to colonize another world after a long, interstellar journey.
07 October 2013, 06:50 AM ET
The physics behind a fusion-driven rocket have been demonstrated in the lab, so such a device may well be propelling people on 90-day trips to the Red Planet in a matter of decades, according to a team of researchers working on the technology.
04 October 2013, 04:31 PM ET
We have determined that there is no malware on the site.
03 October 2013, 06:39 PM ET
In 'Gravity,' to shoot what he calls his 'love song to space,' director/co-writer Alfonso Cuarón and his film crew had to invent new cinema technologies, while seizing every opportunity to explore the deep metaphors suggested by humans in orbit.
03 October 2013, 05:25 PM ET
A giant radio telescope in Chile has received the last piece of its 66-antenna array, a special delivery that will help the observatory peer into deep space better than ever.
03 October 2013, 02:16 PM ET
ESA employs 130 ton satellite dishes, dispersed in key areas all over the world to monitor the skies for transmissions. They boost faint signals from spacecraft and in reverse create high energy transmissions to relay commands.
03 October 2013, 08:00 AM ET
3D printing on the surface of Mars might provide a way to create a sustainable human colony on the Red Planet, advocates say.
02 October 2013, 01:31 PM ET
Swiss Space Systems plans to launch a new private space plane carrying the space junk-cleaning satellite CleanSpace One by 2018, and the launch just might lift off from North America.
02 October 2013, 12:10 AM ET
See the latest news about space debris and junk in space.
01 October 2013, 01:46 PM ET
NASA is preparing to launch a 3-D printer into space next year, a toaster-sized game changer that greatly reduces the need for astronauts to load up with every tool, spare part or supply they might ever need. Powerd by NewsLook
01 October 2013, 07:03 AM ET
The best way for NASA to snag and study an asteroid may be to chase down one of the 'minimoons' that zip around our planet temporarily before zipping back off into deep space, some researchers say.
01 October 2013, 07:00 AM ET
Large payloads are costly come launchtime, but one company is exploring how to throw them into space with technology based on the classical slingshot.
01 October 2013, 12:00 AM ET
See amazing images of the night sky and cosmos in SPACE.com's gallery of cosmic images posted in September 2013.
30 September 2013, 01:30 PM ET
The vast amount of manmade debris in orbit around Earth is untenable, but emerging and currently available technologies could be used to get this space junk under control.
30 September 2013, 07:20 AM ET
Two private American companies are now responsible for hauling cargo to the International Space Station for NASA. Orbital Sciences' Cygnus spacecraft attached to the orbiting laboratory today by 8:44 a.m. EDT (1244 GMT), a first for the cargo ship.
30 September 2013, 06:00 AM ET
The workshop will discuss some fresh ideas about how to grab an asteroid and park it in orbit around the moon. You can watch a live stream of the workshop presentations, which begin today at 1 p.m. EDT, here at SPACE.com, courtesy of NASA TV.
30 September 2013, 12:00 AM ET
NASA's bold asteroid-capture mission may not end when astronauts leave the space rock for the last time. Seeing it through could require disposing of the asteroid in a safe — and possibly very dramatic — manner, experts say.
29 September 2013, 12:27 PM ET
The private spaceflight company SpaceX launched the first of its next-generation Falcon 9 rockets Sunday (Sept. 29) in a major test flight full of space firsts. The launch also carried Canada's CASSIOPE space weather satellite into orbit.
29 September 2013, 09:45 AM ET
The private spaceflight company SpaceX will launch a new Falcon 9 rocket from California today (Sept. 29) and you can watch the liftoff live online. Liftoff is targeted for 12 p.m. EDT (1600 GMT/9 a.m. PDT). Here's how to watch.
29 September 2013, 09:25 AM ET
What was your favorite space news story of the last week?
29 September 2013, 09:10 AM ET
See photos of Dragon, Grasshopper and other SpaceX rockets taken since the company was founded in 2002.
27 September 2013, 03:37 PM ET
The Canadian satellite carries two payloads. 1. ePOP: suite of instruments for research on the effects of phenomena such as solar storms in the upper polar atmosphere. 2. Cascade: will demonstrate a high-capacity digital courier system.
27 September 2013, 12:30 PM ET
A new hybrid small satellite called CASSIOPE is scheduled to launch aboard a SpaceX rocket in 2013. It is carrying a payload named Cascade, whose purpose is to move high volume data anywhere in the world.
27 September 2013, 10:13 AM ET
Two female employees stand by the Intelsat IV in an anechoic chamber.
26 September 2013, 05:49 PM ET
The new shockwave video is the work of scientists at NASA's Dryden Flight Research Center in California, who aim to reduce the intensity of aircraft sonic booms and thereby make commercial supersonic flight over land more feasible.
26 September 2013, 03:30 PM ET
Among the more than 900 planets found beyond our solar system, there are volcanic Super-Earths, gas giants that dwarf Jupiter and worlds with multiple sunsets. Here are some of the most incredible.
26 September 2013, 01:46 PM ET
As the Moon passes through Earth's magnetic field, two lunar-orbiting spacecraft look for turbulence, particle acceleration, and magnetic reconnection. These phenomena control how the solar wind interacts with Earth's magnetosphere.
26 September 2013, 07:30 AM ET
NASA is awarding grants to 10 university-led projects that could help develop the advanced technologies needed for future science and long-duration manned missions. The Space Technology Research Grants Program will award $250,000 to teams.
25 September 2013, 12:00 AM ET
Galaxies float through space connected to (and disconnected from) one another.
24 September 2013, 02:33 PM ET
NASA's public outreach program is looking for innovative ideas of locating hidden asteroids that lurk around our world. SPACE.com caught up with NASA's Andrew Filo at their Maker Faire booth.