NASA is fighting to return samples from Mars. Here are the two ways it might do it in the 2030s
NASA has arrived at two ways of returning samples collected on Mars to Earth. Now, the agency will test the options to see if ...
A space shuttle was ready to launch from Vandenberg. What scrapped the $2.5 billion plan?
The shuttle even did a promotional tour of the area, flying into the Central Coast base on the back of a Boeing 747.