Alan Stern, principal investigator for the New Horizon mission, reveals his biggest surprise so far as the probe closes in on Pluto. (Recorded 12 July 2015.)
Living up to promises that the view from New Horizons will only get better, the Pluto-bound spacecraft has again bested itself with a dazzling colour view of Pluto and Charon released Thursday.
Detailed analysis of data collected from Comet 67P/Churyumov-Gerasimenko by ESA’s Rosetta spacecraft show that comets are the ancient leftovers of early solar system formation, and not younger fragments resulting from subsequent collisions between other, larger bodies.
The first hints of dramatic cliffs, chasms and craters are showing up in new imagery of Pluto and its Texas-sized moon Charon as NASA’s New Horizons spacecraft prepares to bolt by the icy worlds Tuesday.