This Silicon Valley Astronomy Lecture features Dr. Chris Impey from the University of Arizona. He reviews humanity's amazing achievements until today and outlines our future…

Molecular medicine scientist Nathaniel J. Szewczyk talks about research with worms on the International Space Station. Scientists are trying to find out which cellular signals…

Ahead of the launch of the agency's Mars Atmosphere and Volatile Evolution (MAVEN) spacecraft, NASA's associate administrators for the agency's Science Mission Directorate, Human Exploration…

During this news conference from Wallops Flight Facility NASA previewed the launch and mission of Orbital Sciences Corporation's Antares rocket and Cygnus spacecraft on a…

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