Solar System Initial Views of Ultima Thule from New Horizons Show Young Object January 2, 2019 Ultima Thule, the farthest object ever visited up close by a spacecraft, looks like a snowman. CONTINUE READING
Solar System What’s Pluto Been Dune? Making Young Sand Dunes June 4, 2018 Sand dunes were surprising enough on Titan, but et tu, Pluto? and young, recent dunes? Scientists couldn't believe their eyes. CONTINUE READING
Solar System Will Pluto Surprise Scientists? July 9, 2015 First-time encounters have a long history of shocking planetary scientists with unexpected features. It's about time for Pluto. CONTINUE READING
Solar System What to Look for at Pluto June 3, 2015 As New Horizons closes in on Pluto for its July 14 encounter, what questions should be asked? CONTINUE READING