Videos

The National Academies Space Studies Board met to examine ways to extend the useful life of the Hubble space telescope. They heard presentations from NASA officials and also discussed the co…

National Aeronautics and Space Administration and Jet Propulsion Laboratory officials presented the first close-up pictures taken by the Cassini-Huygens spacecraft after its arrival in Satur…

NASA Officials spoke to reporters about the status of Mars rover missions and their finding that several rocks examined had been formed by water. Following their remarks they answered questi…

NASA Officials spoke to reporters about the status of Mars rover missions and results of experiments performed by the Mars Opportunity rover that found that water had existed on Mars. They t…

NASA officials talked about the exploration of Mars. They gave a brief overview of past missions to Mars and the reasons for exploring the planet, but focused on the Spirit rover mission, wh…

Edward Weiler, Associate Administrator for Space Sciences at NASA, talked about the threat posed by Near-Earth objects, such as asteroids and comets, to the survival of the planet. This issu…