Eclipsing the sun, from Mars

NASA rover catches silhouette of Martian moon

martian eclipse

MARTIAN ECLIPSE  These three images show Mars' moon Phobos passing in front of the sun from the perspective of NASA's rover Curiosity.

JPL-Caltech/NASA, Malin Space Science Systems, Texas A&M Univ.

When Phobos, the larger of Mars’ two moons, passed in front of the sun on August 20, NASA’s Curiosity rover was watching.