
Astronomers were surprised to discover a 25-million-year-old protoplanetary disk around a pair of red dwarf stars 350 light-years away in…

This 1965 photograph of the lunar landscape shows a model made using a technique developed by Dr. Eugene M. Shoemaker…

Two galaxies perform an intricate dance in this new Hubble Space Telescope image. The galaxies, containing a vast number of…

Space Shuttle Discovery lands at Edwards Air Force Base at 8:12 a.m. EDT on August 9 after spending nearly two…

NASA Administrator Michael Griffin watches the solid rocket booster separation from firing room four during the launch of the Space…

A Russian Soyuz rocket rumbles toward the launch pad at the Baikonur Cosmodrome in Kazakhstan for tonight’s launch to the…

NASA continues its steady progress toward Return to Flight with a key milestone at the Kennedy Space Center in Florida.…

What’s happening on Jupiter’s moon Io? Two sulfurous eruptions are visible on Jupiter’s volcanic moon Io in this color composite…

On Nov. 28, 1964, NASA launched Mariner 4 en route to the Red Planet. The spacecraft flew past Mars on…

The Solar and Heliospheric Observatory (SOHO) spacecraft captured this image of a solar flare – the third most powerful ever…