In keeping with Viking information, the temperatures of the residual cap are close to -sixty International dust storms seem like a phenomenon unique to Mars, which lacks giant bodies of water that may stop their buildup. Once in orbit, the spacecraft began transmitting the primary of tens of thousands of photos of the planet and its satellites. NASA historians have compiled For many planet finders, the actual challenge is to determine faint planets within the glare of their much brighter parent stars. The possibilities that a selected exoplanet passes in entrance of the disk of its central star as seen from the Earth are small. Three exoplanets have been found to this point utilizing the transit technique.