NASA's InSight probe must survive '7 minutes of terror' to land on Mars. If it does, here are some i
NASA's InSight robot is about to land on Mars. Here's how it might survive '7 minutes of terror' and make incredible discoveries about the red planet — and Earth, too. #mars #explore #spaceexploration #planet #occupymars #rockets #rover #nasa #outerspace #science #learning #education #space #geek #nerd #rocket #inspiration #marswalkers #spacenews