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Dawn gets the lowdown on dwarf planet Ceres

27 December 2015 Astronomy Now

NASA’s Dawn spacecraft, cruising in its lowest and final orbit at dwarf planet Ceres, has delivered the first images from its best-ever viewpoint. The new images showcase details of the cratered and fractured surface. Dawn is now approximately 240 miles (385 kilometres) above Ceres, which is where it will remain for the rest of its mission.

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Ceres’ mysterious bright spots and 4-mile-tall pyramidal mountain in 3-D

8 August 2015 Astronomy Now

Since its arrival at dwarf planet Ceres on 6 March this year, NASA’s Dawn spacecraft has been slowly spiralling closer to this enigmatic little world. Mission scientist are nearer finding explanations for the intriguing bright spots in a crater named Occator and why an isolated mountain — as high as any in North America — is sitting in the middle of nowhere.

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New names and insights at dwarf planet Ceres

29 July 2015 Astronomy Now

Colourful new maps of Ceres, based on data from NASA’s Dawn spacecraft, showcase a diverse topography, with height differences between crater bottoms and mountain peaks as great as 9 miles (15 kilometres). Some of these craters and other features now have official names, inspired by spirits and deities relating to agriculture from a variety of cultures.