Crowd-Sourcing Crater Identification

Crowd-Sourcing Crater Identification

How good are citizen-scientists at characterizing crater densities and size distributions on the lunar surface? For that matter how good are the experts? Today’s study attempts to answer these questions by having a group of experts analyze images of the Moon from the Lunar Reconnaissance Orbiter Camera.

If Santa goes Down Under

The moon is usually pictured in illustrations of Christmastime which show evening or night scenes. But, as Peter Barthel reveals in his study, illustrations of the partially lit moon are often astronomically incorrect, unless the scenes take place Down Under.