Posted Tue Feb 7, 2012 12:58 PM ET | 0
Daredevil adventurer Felix Baumgartner's plans to plunge 23 miles from the edge of space back to Earth. Read more

Posted by Ian O'Neill Fri Jan 27, 2012 02:46 PM ET | 0
If there is a ring system, it could spell doom for the speedy New Horizons probe when it flies by in 2015. Read more
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 by Irene Klotz Mon Jan 9, 2012 06:38 PM ET | 0
DARPA has selected an organization headed by former space shuttle astronaut to develop a project to launch humans to another star a century from now, a program known as 100 Year Starship. Read more
Posted by Jennifer Ouellette Fri Dec 23, 2011 03:35 PM ET | 0
Cold fusion would be the "silver bullet" for interstellar voyages... in theory, anyway. Read more
Posted by Irene Klotz Tue Dec 13, 2011 03:00 PM ET | 0
Microsoft co-founder Paul Allen announces plans to build a massive space plane. Read more

Posted by Jennifer Viegas Wed Nov 30, 2011 09:43 AM ET | 0
Generations of worms raised in space suggest it's possible for this and other species (humans?) to live beyond Earth. Read more

Posted by Ian O'Neill Fri Nov 11, 2011 01:32 PM ET | 0
Last-ditch attempts are being made to rescue the Russian Mars mission, but the reality is that uncontrolled reentry scenarios are now being discussed. Read more
Posted by Ian O'Neill Wed Nov 9, 2011 06:55 PM ET | 0
When NASA's New Horizons mission flies past Pluto in 2015, will the dwarf planet have a nasty surprise in store? Read more
Posted by Ray Villard Wed Nov 9, 2011 03:23 PM ET | 0
Physical evidence for intelligent extraterrestrial life might be right in our backyard. Read more
Posted by Ray Villard Mon Nov 7, 2011 02:09 AM ET | 0
It's time to think of something other than rockets for passenger travel into orbit. Read more
Posted by Irene Klotz Tue Oct 18, 2011 03:00 AM ET | 0
NASA will set aside $14 million to charter SpaceShipTwo, a suborbital passenger spaceship undergoing testing in California's Mojave Desert. Read more
Posted by Mark Thompson Fri Sep 30, 2011 01:00 PM ET | 0
The space debris issue won't affect me, will it? Actually, as astronomer Mark Thompson explains, it will. Read more

Posted by Ray Villard Sat Sep 17, 2011 05:41 PM ET | 0
An evocative spacecraft name will not only get public interest but also be inspirational and memorable too. Read more
Posted Tue Sep 13, 2011 07:25 AM ET | 0
Explore some of the parallels between "Futurama" and real-life science and technology. Read more

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