Here’s What We Learned About Pluto Today

Three days after New Horizons‘ flight through the Pluto system and the data is coming in fast and furious (albeit quite highly compressed!), giving scientists a virtual “toy box” of new findings to make about these distant worlds’ exotic nature. On Wednesday we got our first looks at Pluto’s 11,000-foot-high mountains, now informally named Norgay…

Granular Flows in a Copernican Crater

Sometimes flows of material on the Moon are made of light-colored material, sometimes they’re made of dark-colored material. This is definitely an example of the latter! This is a small portion of a Narrow-Angle Camera image taken by the Lunar Reconnaissance Orbiter, showing detail of “low-reflectance” granular material sliding down the wall of a crater…