Planetary Science – Page 14

Dawn begins final approach to dwarf planet Ceres

1 January 2015 Stephen Clark

NASA’s Dawn spacecraft has begun its final approach to the dwarf planet Ceres, the largest object in the asteroid belt, for an in-depth survey of the uncharted world.

NASA spacecraft to get bonus time studying Mercury

29 December 2014 Stephen Clark

Running low on fuel after completing the first global survey of Mercury, NASA’s MESSENGER spacecraft could get an extra month of time at the solar system’s innermost planet thanks to a crafty new way of using helium gas to temporarily forestall the mission’s end next year.

Hayabusa 2 launches on audacious asteroid adventure

3 December 2014 Stephen Clark

A Japanese H-2A launcher blasted off from an idyllic island spaceport Tuesday, dispatching a daring six-year expedition to bring a piece of an asteroid back to Earth.