Week's Best Space Pictures

Week's Best Space Pictures: See An Arrow on the Sun

Pluto's moon Nix wobbles in a chaotic spin and filaments floating across the sun head to the right.

Feed your need for "heavenly" views of the universe every Friday with our picks of the most awe-inspiring space pictures. This week, a new braking system for Martian spacecraft is put through its paces and fluffy white clouds dot green fields in Texas.