The launch of Boeing's Orbital Flight Test (OFT) to the International Space Station, as part of NASA's Commercial Crew Program, is targeted for 6:36 a.m. EST Friday, Dec. 20. The uncrewed flight test will be the Boeing CST-100 Starliner's maiden…

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PROVIDENCE, R.I. [Brown University] — A new study bolsters the idea that strange grooves crisscrossing the surface of the Martian moon Phobos were made by rolling boulders blasted free from an ancient asteroid impact. The research, published…

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The innermost moon of Mars, Phobos, is seen here in full 360 degree glory. The images were taken by the High Resolution Stereo Camera (HRSC) on ESA's Mars Express at various times throughout the mission's 10 years. The moon's parallel sets of…

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NASA

A type of Martian aurora first identified by NASA's MAVEN spacecraft in 2016 is actually the most common form of aurora occurring on the Red Planet, according to new results from the mission. The aurora is known as a proton aurora and can help…

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