New high resolution NASA images show Pluto's 'lava lamp' landscape

The New Horizons probe may have finished its Pluto flyby all the way back in July 2015, but NASA continues to receive new images from the spacecraft's slow, drip-feed data connection. The latest pictures add to our highest resolution mosaic of Pluto's surface, showing new detail of the Sputnik Planum -- the icy plain that makes up the western half of Pluto's 'heart.'