16 December 2013, 03:35 PM ET
NASA engineers are trying to fix a problem with the International Space Station's cooling system in time for a private robotic spaceship to launch on a cargo mission to the orbiting lab on Thursday (Dec. 19).
16 December 2013, 01:27 PM ET
Space Station Malfunction: Fixes Discussed By NASA | Video
ISS Mission Operations Integration Manager Kenny Todd gives an update on the Space Station cooling issue that occurred aboard the International Space Station in Dec. 2013.
16 December 2013, 12:00 PM ET
See photos from Iran's space rocket launches, including the country's first monkey spaceflight.
16 December 2013, 11:09 AM ET
For the second time, Iran successfully launched a monkey into space, landing it safely on Earth after a 15-minute ride Saturday (Dec. 14), according to Iranian officials.
16 December 2013, 10:23 AM ET
Iran claims this is its second successful mission of 2013, although many have cast doubts on whether the first mission was legitimate.
16 December 2013, 09:19 AM ET
Chinese State TV released video of the lunar probe Chane'e 3 landing on the moon and deployment of its Yutu rover.
15 December 2013, 04:18 PM ET
What was your favorite space news story of the last week?
15 December 2013, 02:54 PM ET
From amazing photos of the “Jade Rabbit” rover basking in Lunar Bay of Rainbows to stunning images of the Geminid meteor shower, don't miss these amazing space images of the week for Dec. 15, 2013.
15 December 2013, 07:42 AM ET
See the latest on China's space program, rocket launches and space missions.
14 December 2013, 10:19 PM ET
China's first-ever moon rover is driving on the lunar surface after successfully separating from its carrier lander to begin exploring its landing locale: the Bay of Rainbows.
14 December 2013, 02:41 PM ET
China became the first country to make a 'soft landing' of a spacecraft in almost 40 years. The last country to do so was the Soviet Union in 1976.
14 December 2013, 10:00 AM ET
Almost 100 missions have been sent to the moon. Here are some of the best.
14 December 2013, 08:40 AM ET
China's Chang'e 3 spacecraft landed on the moon on Dec. 14, marking a historic lunar arrival for China's space agency. The Chang'e 3 lander is carrying China's Yutu moon rover. See how they will explore the lunar surface here.
13 December 2013, 05:55 PM ET
China's bid to become the third nation to soft-land robotic hardware on the moon is nearing the moment of truth.
13 December 2013, 05:43 PM ET
NASA selected SpaceX (Space Exploration Technologies) to lease a historic launch pad to support the private spaceflight company's rockets.
13 December 2013, 02:03 PM ET
The U.S. Air Force's unmanned X-37B space planes can stay in orbit for months doing who knows what. They have payload bays, solar arrays and are reusable. What do YOU think the military is using them for?
13 December 2013, 01:05 PM ET
The U.S. Air Force's secretive X-37B space plane program has passed another milestone: Its latest mission marked one year in orbit this week.
13 December 2013, 12:00 PM ET
China's first moon rover mission is poised for weekend landing on the lunar surface, an event that — successful — will mark the country's first robotic landing on another celestial body. Here's what Chang'e 3 and the Yutu rover could do.
13 December 2013, 11:20 AM ET
Astronauts have beamed down their views of the Earth from the International Space Station for years, but a new video shows their unique sights in a new light.
13 December 2013, 11:07 AM ET
In the latest episode of NASA's 'Space To Ground', host Josh Byerly talks about the cooling system failure and the orbital sciences' cargo delivery. Also, in station science: circadian rhythms, and the impact on human eyes while living in space.
13 December 2013, 10:15 AM ET
ISS crew member Rick Mastracchio gives an update on the cooling system failure that occurred on Dec. 12, 2013 and the possible spacewalk to repair. Also, he answers SPACE.com reader questions and talks Christmas.
13 December 2013, 09:19 AM ET
A NASA engineer measures velocity and gradient distortion with lasers during a cold-flow propulsion research test.
12 December 2013, 02:10 PM ET
Veteran NASA astronaut Rick Mastracchio is hard at work on the International Space Station, but on Friday (Dec. 13), he will speak with SPACE.com about life in orbit and we want to hear your questions.
12 December 2013, 01:58 PM ET
A modified version of the orange Advanced Crew Escape System (ACES) suits worn during launch and re-entry of Space Shuttle flights was tested at the Neutral Buoyancy Laboratory (NBL) near NASA's Johnson Space Center in Houston.
12 December 2013, 01:14 PM ET
The malfunction of a vital cooling system on the International Space Station could delay plans to launch a privately built cargo ship on its first official delivery mission to the orbiting lab next week, NASA officials said today (Dec. 12).
12 December 2013, 01:14 PM ET
ISS Mission Operations Integration Manager Kenny Todd explains what happened with the station's cooling loop on Dec 12, 2013 and the efforts to fix the problem. The ISS crew is not in danger but an Orbital Science's cargo delivery may be delayed.
12 December 2013, 12:45 PM ET
Astronaut Edward White II floats in the zero gravity of space.
12 December 2013, 11:30 AM ET
Commercial U.S. space company Orbital Sciences Corp. is set to send its second unmanned freighter the International Space Station next week. Weather permitting, the rocket launch should be visible for many skywatchers along the East Coast.
11 December 2013, 09:23 PM ET
The International Space Station suffered a problem with half of its vital cooling system Wednesday (Dec. 11), resulting in a partial power down of some non-critical systems, NASA officials say.
11 December 2013, 06:08 PM ET
This computer animation shows how the European Space Agency’s Rosetta spacecraft wakes up from deep space hibernation on 20 January 2014. The spacecraft is headed for a 2014 rendezvous with the Comet 67P/Churyumov–Gerasimenko.
11 December 2013, 05:51 PM ET
Virgin Galactic's private SpaceShipTwo space plane built to fly space tourists on suborbital thrill rides successfully flew its latest glide test over the California desert today (Dec. 11). The flight tested a new coating to the spacecraft's twin tail boo
11 December 2013, 04:07 PM ET
Come along for the ride as SPACE.com's @MiriKramer flies with fmr. Air Force pilot Russell Campell aboard a Marchetti SF260. 10 seconds of weightlessness into a 4G turn, Cuban 8 maneuver and more..she even gets to fly the plane!