Emily Manor-Chapman, a NASA engineer on the 'InSight' lander, explains what the new mission to Mars hopes to accomplish.
For full interview, [click here](https://cheddar.com/videos/nasa-prepares-for-trip-to-mars).
A rare "ring of fire" eclipse was a spectacular show for millions of people across the Americas as the moon moved into place and blocked out all but a brilliant circle of the sun's outer edge.