3-D maps – Astronomy Now

New Horizons finds possible ice volcanoes on Pluto

9 November 2015 Astronomy Now

From possible ice volcanoes to twirling moons, NASA’s New Horizons science team is discussing more than 50 exciting discoveries about Pluto at this week’s 47th Annual Meeting of the American Astronomical Society’s Division for Planetary Sciences. The two cryovolcano candidates are large features measuring tens of miles across and several miles high.

Ceres’ bright spots seen in striking new detail

9 September 2015 Astronomy Now

The brightest spots on the dwarf planet Ceres gleam with mystery in new views delivered by NASA’s Dawn spacecraft. These closest-yet views of 57-mile-wide impact crater Occator, with a resolution of 450 feet (140 metres) per pixel, give scientists a deeper perspective on these very unusual features — though the precise nature of the spots remains unknown.