On the show tonight, a huge new development in the quest to reach new frontiers in space. NASA's new probe InSight has successfully landed on Mars after a remarkable journey. The incredible story of the harrowing last minutes before the probe landed ,and then the eternal question - just where do we stand presently. In our quest for a manned mission to Mars, have we overcome the technological challenges and how do the lessons from this InSight mission help mankind? (Video courtesy: NASA)