23 September 2013, 02:05 PM ET
Recently returned to Earth NASA astronaut Chris Cassidy talks to SPACE.com's Megan Gannon about science, exercise and EVA's on his tour of duty aboard the International Space Station.
23 September 2013, 11:40 AM ET
A private robotic ship bound for the International Space Station is going to have to wait it out in space until at least Saturday (Sept. 28) before delivering its cargo to the orbiting laboratory.
23 September 2013, 10:48 AM ET
NASA astronaut Karen Nyberg demonstrates how the COLBERT treadmill works on the International Space Station.
23 September 2013, 10:46 AM ET
The first object destined to leave our solar system, the Pioneer F spacecraft, carries this pictorial plaque to show other beings who, what, where and when the craft was designed.
23 September 2013, 09:38 AM ET
China's first manned space flight occurred in October 2003. Within 10 years since that flight, they've demonstrated rendezvous and docking, developed international partnerships and plans for the first Chinese space station
22 September 2013, 05:47 AM ET
A new robotic commercial cargo ship for the International Space Station skipped its first attempt to link up with the orbiting lab Sunday (Sept. 22) due to a rendezvous glitch that delayed its arrival for 48 hours, NASA officials say
21 September 2013, 09:25 PM ET
What was your favorite space news story of the last week?
21 September 2013, 10:21 AM ET
From Venus and the moon crashing a wedding photo to the milky way over an ancient temple, don't miss these stunning night sky and space from the last week.
21 September 2013, 07:01 AM ET
Orbital Sciences has contracted with NASA to make supply runs to the International Space Station.
20 September 2013, 06:58 PM ET
The unmanned Cygnus spacecraft is expected to be grappled by astronauts using the orbiting outpost's huge robotic arm at 7:25 a.m. EDT Sunday. If all goes according to plan, the spacecraft will be secured to its docking port beginning at 9:15 a.m. EDT.
20 September 2013, 04:36 PM ET
Houston's space shuttle mockup has a new name — and a date for its unveiling. Space Center Houston, the official visitor center for NASA's Johnson Space Center, has announced Oct. 5 as the day it will christen its full-size orbiter replica.
20 September 2013, 10:12 AM ET
The X-31 pilot practices a Herbst maneuver.
19 September 2013, 04:39 PM ET
Skywatchers across parts of the United States and southern Canada have several chances to spot the new private Cygnus spacecraft as it chases the International Space Station across the pre-dawn sky. Weather permitting, it will be possible to see both spac
19 September 2013, 10:13 AM ET
The two Apollo 13 crew members walk through the events of their upcoming EVA.
19 September 2013, 07:35 AM ET
NASA astronaut Chris Cassidy just landed back on Earth last week after spending more than five months aboard the International Space Station. SPACE.com will have a chance to chat with Cassidy on Thursday (Sept. 19) afternoon. What should we ask him?
19 September 2013, 06:00 AM ET
Members of the public, industry professionals and academics have descended upon Houson for the third annual 100-Year Starship symposium, which will discuss what the world needs to do to make interstellar travel a reality in the next 100 years.
18 September 2013, 03:54 PM ET
The mighty roar of a commercial rocket launching a brand-new private cargo ship on a stunning debut test flight from Virginia's Eastern shore today (Sept. 18) has NASA overjoyed and the spaceship's builder beaming with pride.
18 September 2013, 11:03 AM ET
An untested commercial spacecraft blasted off on its first trek to the International Space Station today, kicking off a major test flight for its Virginia-based builders and NASA. The unmanned Cygnus vehicle lifted off atop an Antares rocket.
18 September 2013, 10:14 AM ET
Technicians prepare for a test in the Noise Research Program at Lewis Research Center.
18 September 2013, 12:00 AM ET
A new commercial spaceship, Orbital Sciences' Cygnus vehicle, is poised to launch on a critical test flight to the International Space Station from Virginia's Eastern Shore today (Sept. 18). The Cygnus spacecraft launches atop an Antares rocket.
17 September 2013, 09:55 AM ET
An inflight photograph of the Douglas D-558-1 #3 Skystreak, a research aircraft used by NACA.
16 September 2013, 06:59 PM ET
In an old World War II-hangar in blistering hot Mojave, Calif., a passionate group of young aerospace engineers is building the private spaceship called Lynx, which is the main competitor of Virgin Galactic's SpaceShipTwo.
16 September 2013, 10:47 AM ET
Apollo 14 Commander Alan Shepard stands next to the "rickshaw."
15 September 2013, 10:16 AM ET
What was your favorite space news story of the last week?
14 September 2013, 02:09 PM ET
From a stunning solar prominence to an aurora over finland, don't miss these stunning night sky photos by stargazers and SPACE.com readers.
14 September 2013, 10:32 AM ET
From a photobombing frog to a baseball-size meteor, don't miss these amazing space photos of the week for Sept. 14, 2013.
13 September 2013, 04:30 PM ET
Three astronauts who flew back to Earth from the International Space Station on Tuesday night (Sept. 10) were in no danger during their descent despite a minor glitch onboard their Russian-built Soyuz spacecraft, according to NASA officials.
13 September 2013, 10:24 AM ET
The lunar roving vehicle (LRV) qualification unit is inspected after assembly at Boeing's Kent Space Center.
13 September 2013, 09:58 AM ET
Astronauts from the United State, Japan and Europe are practicing spacewalks on the ocean floor this week at the Aquarius undersea laboratory in Florida. See how their mock Space Environment Analog for Testing EVA Systems and Training (SEATEST) works.
13 September 2013, 09:26 AM ET
Take a deep breath and dive under the ocean with ESA and NASA astronauts, who recently arrived at the underwater habitat Aquarius to train for life in space at the bottom of the sea.
13 September 2013, 07:00 AM ET
Astronaut Cady Coleman had just completed watching Sandra Bullock in "The Blind Side" when the actress called her for advice on the space film 'Gravity.' The catch? The astronaut was living on the International Space Station during the celebrity encounter
12 September 2013, 06:30 AM ET
NASA has narrowed the list of candidates down to three space rocks for an ambitious mission to capture an asteroid and tow it to the moon, where it can be explored by astronauts. The three contenders were picked from a larger list of 14 objects.