NASA's 2020 Mars Rover Science Goals

The Mars rover Curiosity is currently traveling the surface looking for past habitable environments.  In 2020, a new Martian rover will look for signs of past life, collect samples for possible future return to Earth, and demonstrate technology for future human exploration of the Red Planet.

Learn more from the video below and the following links:

NASA/JPL: Science Team Outlines Goals for NASA's 2020 Mars Rover

NASA's Mars website