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In other space news the Dawn spacecraft has completed its year at the asteroid Vesta and is on its way to the dwarf planet Ceres where it will arrive in early 2015.
The Hubble Space Telescope captured two galaxies of a different color. The bluish spiral galxy on the top right is call NGC 4647 while the bigger Messier is in the middle. NGC 4647 is about the size of the Milky Way.
The Cassini spacecraft continues its journey around Saturn. It was launched in 1997 and reached the ringed planet for a scheduled 4-month mission but it's still alive and kicking today. Here are some of its best images over the past few months.
In this amazing image are the moons of Saturn most likely to contain life. Enceladus contains ice-water geysers indicate that there might be subsurface water which could contain organisms. In the background is Titan, the only moon in the solar system with an atmosphere.
Credit: NASA/JPL-Caltech/Space Science Institute