30 June 2012, 07:14 AM ET
The hybrid motor could lead to more efficient rockets down the road, its builders say.
29 June 2012, 07:22 PM ET
What it's like to fly on NASA's huge cargo plane.
25 June 2012, 01:13 PM ET
A 40 year-old space shuttle model will soon be on view in the town where shuttles were built.
16 June 2012, 10:29 AM ET
Photos from the Air Force's second secret flight of the X-37B space plane.
16 June 2012, 10:27 AM ET
The X-37B spacecraft spent more than 15 months in space on a classified mission.
15 June 2012, 11:30 AM ET
The Air Force is now aiming for a Saturday landing for its secret X-37B space plane.
13 June 2012, 06:07 PM ET
The robotic X-37B space plane will land in California by June 18.
13 June 2012, 08:00 AM ET
While on an extravehicular activity, the astronauts have some fun trying to sell off two satellites that failed to launch.
08 June 2012, 05:01 PM ET
The spacecraft will land in early to mid-June, according to Air Force officials.
07 June 2012, 07:17 PM ET
The Space Shuttle Enterprise sailed up the Hudson on June 6, 2012 and was hoisted to the flight deck of the Intrepid Air and Space Museum. Includes footage from Battery Park, NYC, Imperial Port - Weehawken, NJ, aboard and around the Intrepid in NYC.
07 June 2012, 08:00 AM ET
The Shuttle Orbiter Enterprise undergoing vibration testing for the first time.
07 June 2012, 12:19 AM ET
A crane lifted the Space Shuttle onto the flight deck of the Intrepid Air and Space Museum in New York City on June 6th, 2012. This time-lapse shows the final minutes of the craning operation.
04 June 2012, 10:40 AM ET
Shuttle prototype Enterprise gets a damaged wingtip and one-day delay during its Sunday barge trip.
04 June 2012, 01:53 AM ET
The space shuttle Enterprise sailed where no shuttle has gone before: New Jersey.
03 June 2012, 10:39 PM ET
Houston, we have a space shuttle. The best replica shuttle ever is at its new home.
02 June 2012, 07:42 AM ET
NASA's shuttle Enteprise will float through NYC and a shuttle replica appears in Houston on Sunday.
01 June 2012, 04:21 PM ET
The mock space shuttle will ultimately be displayed for the public at Space Center Houston.
01 June 2012, 01:33 PM ET
A space shuttle replica will sail into its new Houston homeport today for a "Shuttlebration."
01 June 2012, 10:34 AM ET
The test orbiter Enterprise will be barged from JFK airport.
01 June 2012, 06:38 AM ET
The Dream Chaser mini-shuttle passed its first "captive-carry" test on Tuesday.
30 May 2012, 06:00 AM ET
The private space race is really taking off.
24 May 2012, 11:38 AM ET
The space shuttle mockup is taking a barge to its Houston home.
22 May 2012, 08:00 AM ET
A photo from the VIP lounge while dignitaries await the first launch for the International Space Station.
21 May 2012, 02:44 PM ET
A look at the most promising commercial space vehicles in development.
18 May 2012, 02:00 PM ET
A look at five of the most promising private spacecraft in development today.
11 May 2012, 02:02 PM ET
Endeavour will go on display at the California Science Center in Los Angeles.
11 May 2012, 06:45 AM ET
You can sponsor NASA space shuttles Enteprise and Endeavour for their final museum homes.
10 May 2012, 03:11 PM ET
Houston is about to get a space shuttle of its own: a replica from NASA's Florida spaceport.
09 May 2012, 07:45 PM ET
ATK aims to use its Liberty system to carry passengers to destinations in low-Earth orbit.
30 April 2012, 01:14 PM ET
In this space wallpaper, Space shuttle Enterprise, mounted atop a NASA 747 Shuttle Carrier Aircraft (SCA), is seen as it flies near the Empire State Building, Friday, April 27, 2012, in New York.
28 April 2012, 07:00 AM ET
NASA's youngest space shuttle will fly to California this fall.
27 April 2012, 04:03 PM ET
The prototype shuttle flew over the Statue of Liberty and the Intrepid Sea, Air and Space Museum.
27 April 2012, 01:02 PM ET
The 'Star Trek' actor was on hand to watch the prototype orbiter land.
27 April 2012, 11:23 AM ET
The prototype shuttle will go on display at the Intrepid Sea, Air and Space Museum.
27 April 2012, 12:00 AM ET
Curators at the Intrepid Museum are making plans to welcome their huge new addition.
27 April 2012, 12:00 AM ET
The prototype shuttle orbiter will ride piggyback to the Big Apple atop a jumbo jet.