Members of the public are being asked to help identify dust features on the surface of Mars.
Volunteers can go to the Planetfour website to see millions of images taken by the Mars Reconnaissance Orbiter (MRO). The images show some unusual features around the Martian equivalent of the Arctic Circle. The website gives volunteers a quick tutorial which illustrates some of the likely features of the Martian Arctic. Read more
We're asking everyone to help us find 'fans' on the Martian surface. Your classifications on this site will enable researchers to better understand the climate and surface of Mars. The images you see here are taken using a high-resolution camera in orbit around the Red Planet. We collect together everybody's markings of objects on these images and average the result. This is a task that computers are not reliable at, but which humans are really good at. By crowdsourcing your efforts, we can produce data that will show us what is happening in these images. Read more