07.12.16
A new rover concept would drop foam over rocky terrain, creating quick-drying bridges.

A new rover concept would drop foam over rocky terrain, creating quick-drying bridges.
Typically, we send rovers to our planetary neighbors one at a time -- but what if we sent a small...
NASA regularly opens up challenges to foster development of new and exciting space technology, and...
Mars isn't the only heavenly body that NASA is trying to colonize with robots: the US space agency...