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Dave Mosher

NASA's Plutonium Problem Could End Deep-Space Exploration

Sep 19, 2013 6:30 AM

Titanium Bullets, Rocket Sleds, and C-4: How the U.S. Tested the Safety of Nuclear Batteries

Sep 19, 2013 6:30 AM

The Greatest Nuclear-Powered Space Missions of All Time

Sep 19, 2013 6:30 AM

Timeline: Plutonium-238's Hot and Twisted History

Sep 19, 2013 6:30 AM

Scanning Your Home With Kinect Could Improve 3-D Robot Vision

Aug 28, 2012 2:45 PM

One Astrobiologist's Plan to Save the Search for Alien Life

Aug 27, 2012 6:30 AM

Nanoparticle Pollution Could Stunt Crop Growth

Aug 23, 2012 12:30 PM

DIY Space Capsule Test Launch Ends With Crushing Splash

Aug 14, 2012 2:08 PM

Watch Homemade Space Capsule Launch Livestream This Weekend

Aug 10, 2012 4:14 PM

Chemical Helps Blind Mice See Again

Jul 26, 2012 11:31 AM

Video: Solar Eruption Caught on Camera

Jul 13, 2012 1:40 PM

Solar Storm's Auroras May Dance Above Mid-U.S. This Weekend

Jul 12, 2012 5:20 PM

Inside Brooklyn's DIY Spacesuit Startup

Jul 9, 2012 2:36 PM

Super hi-res Mars Rover panorama photo is the next best thing to being there

Jul 9, 2012 6:03 AM

With Mars Rover's Newest Panorama, It Feels Like You're There

Jul 6, 2012 12:54 PM

Tour the Tomb of NASA's First and Last Nuclear Reactor

Jun 21, 2012 6:30 AM

Q&A: Why It's Sometimes Rational to Be Irrational

Jun 15, 2012 2:30 PM

The Crazy DIY Spaceflight Project That Just Might Work

Jun 14, 2012 6:30 AM

DIY Snowflake Machine Debuts in New Music Video

Jun 11, 2012 1:48 PM

Unraveling the Mysteries of Knotted Proteins

Jun 8, 2012 3:05 PM