The High Energy Atmospheric Re-entry Test (HEART) is a design concept for a flight test that would demonstrate a larger inflatable aeroshell,HIAD with a diameter of almost 30 feet (8 meters). Such a ... more 
The High Energy Atmospheric Re-entry Test (HEART) is a design concept for a flight test that would demonstrate a larger inflatable aeroshell,HIAD with a diameter of almost 30 feet (8 meters). Such a craft could one day be used to return substan less 
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SPACE.com | Photo By NASA
Tue, Jul 17, 2012 12:36 PM EDT