Why Mining an Asteroid for Water and Precious Metals Isn’t as Crazy as it Sounds By Clay Dillow / Apr 24, 2012
Germany Builds a ‘Space Tunnel’ for Testing the Ion Engines of the Future By Clay Dillow / Nov 1, 2011
NASA is teaming up with Russia to put a new space station near the moon. Here’s why. By Mary Beth Griggs / Sep 28, 2017
Mars500 Crew Enters Isolation Facility as 520-Day Simulated Journey to Mars Launches By Clay Dillow / Jun 3, 2010
Japan’s IKAROS Successfully Rolls Out First Solar Sail in Space, Prepares For Interplanetary Cruise By Clay Dillow / Jun 10, 2010
IKAROS Solar-Sail Craft Successfully Steers With Strategically Placed LCDs, Using No Propellant By Clay Dillow / Jul 30, 2010
EU-Backed ‘Electric Sail’ Could Be the Fastest Man-Made Device Ever Built By Clay Dillow / Dec 10, 2010
For Second Time, Ice Found Aboard Asteroid, Suggesting Water in Orbit Could Be Common By Clay Dillow / Oct 7, 2010