Posted Fri Jan 20, 2012 05:57 PM ET | 0
Guest contributor Tabitha Smith introduces Project Bifrost, the potential foundation for interstellar space exploration. Read more

Posted Tue Jan 3, 2012 12:05 PM ET | 0
A look at six key missions in human spaceflight on the calendar for the new year. Read more

Posted by Irene Klotz Wed Nov 23, 2011 09:48 AM ET | 0
Long duration missions to Mars means food that can last for five years. Creating that has not been an easy mission for NASA. Read more

Posted Tue Aug 2, 2011 02:47 PM ET | 0
Relive these historic space moments as though you were there -- in 3D! Read more

Posted by Irene Klotz Thu Apr 21, 2011 05:00 PM ET | 0
A week-long simulation would be the first step in a series of increasingly more complicated -- and realistic -- Mars-like operations. Read more

Posted Tue Apr 5, 2011 07:06 PM ET | 0
A visualization of how nuclear pulse propulsion could be used to power interstellar space probes. Read more

Posted Fri Mar 18, 2011 04:00 PM ET | 0
Space tourism; once a starry-eyed pipe dream, now a reality that is slowly beginning to take off. Read more

Posted by Irene Klotz Wed Sep 29, 2010 09:58 AM ET | 0
NASA's 30-year old space shuttles may see a second life as their parts are used for new rockets. Read more

Posted Thu Apr 15, 2010 06:15 PM ET | 0
The president has set a goal of sending astronauts into orbit above the Red Planet by the mid-2030s. Read more

Posted Mon Dec 7, 2009 01:45 AM ET | 0
Take a look at the technology behind the Scaled Composites SpaceShipTwo's design. It may cost $200,000 to ride on Virgin Galactic's VSS Enterprise, but it sure is a great looking ship. Read more

Posted Tue Oct 27, 2009 12:00 PM ET | 0
NASA tried for hours Tuesday to launch its newest rocket for a shakedown flight, but clouds and high wind kept it stuck on the pad. Read more

Posted by Irene Klotz Mon Sep 14, 2009 07:40 PM ET | 0
The panel member and former astronaut talks with Discovery News about the report summary. Read more

Posted Tue Jun 30, 2009 09:25 PM ET
Putting out flames in zero gravity is proving to be tricky business. Read more

Posted Fri May 29, 2009 05:29 AM ET
A microchip originally developed for plants in space lets farmers know when their crops are dry. Read more

Posted Mon Apr 7, 2008 09:54 AM ET
No one knows more about how complicated and time-consuming it is t assemble spacecraft in orbit than astronauts building the International Space Station. Already more than a decade in the making, the outpost has another two years of assembly... Read more

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