Mars Express approached to within 93 kilometers of Phobos to snap this photo, on July 23, 2008. This image has been rotated so that north is up. It was summer at Mars, so the north pole is well-lit in this photo.
Our LightSail test mission was successfully completed and our Kickstarter campaign ended June 26th, raising $1.24 million dollars for LightSail's 2016 solar sailing mission! Miss the Kickstarter campaign, but still want to donate? You can!