Vote Now! Best Space Stories of the Week – Jan. 19, 2014

Potato-Shaped Mars Moon Phobos May Be a Captured Asteroid

ESA/DLR/FU Berlin (G. Neukum)

A new analysis of the spectrum of the Martian moon Phobos shows a resemblance to spectrum and the albedo of D-type asteroids, providing clues about the lunar body's mysterious origins.

[Full Story]

NEXT: China Launches Hypersonic Missile Test, Downplays Fears

China Launches Hypersonic Missile Test, Downplays Fears

U.S. Air Force

China's recent test of a hypersonic vehicle should not unduly alarm the United States or any other nation, Chinese military officials say.

[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.