Taken on July 19, 2013, Cassini took this picture of our planet (that tiny blue dot) as it was eclipsed by Saturn.
Dark flow: there’s some kind of very massive object sucking galactic clusters up at the edge of the Universe.
Some delightful Soviet-era space posters. Some of these are really quite beautiful and I would love to have them on my wall.
Mars, the northern slope of Greeley Haven, as seen by the Mars Opportunity rover.