Standing at Mars' North Pole
Tuesday, May 31, 2016: Astronauts may not live on Mars yet, but this stunning view shows what an explorer might see on the Red Planet's north pole. This image is a 3D view created from observations recorded by the THEMIS instrument on NASA's Mars Odyssey spacecraft. Last week, scientists announced that Mars appears to be emerging from an ice age, a discovery suggested by the growth of its polar ice caps. Read the full story here.