Best Space Photos of the Week - May 25, 2013

Amazing Ash Cloud Spied from Space Station

NASA Earth Observatory

Clear skies and a passing space station combined for an extraordinary view of Alaska's erupting Pavlof volcano on May 18. [Full Story]

Titan Unmasked: 1st Map of Saturn Moon's Topography Revealed

NASA/JPL-Caltech/Space Science Institute

Scientists have created the first global topographic map of Saturn's moon Titan, giving researchers a tool for learning more about one of the most Earth-like worlds in the solar system. [Full Story]

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Space.com is the premier source of space exploration, innovation and astronomy news, chronicling (and celebrating) humanity's ongoing expansion across the final frontier. Originally founded in 1999, Space.com is, and always has been, the passion of writers and editors who are space fans and also trained journalists. Our current news team consists of Editor-in-Chief Tariq Malik; Editor Hanneke Weitering, Senior Space Writer Mike Wall; Senior Writer Meghan Bartels; Senior Writer Chelsea Gohd, Senior Writer Tereza Pultarova and Staff Writer Alexander Cox, focusing on e-commerce. Senior Producer Steve Spaleta oversees our space videos, with Diana Whitcroft as our Social Media Editor.