A new finding of ammonia on the icy surface of Jupiter's moon Europa could have important implications for the search for ...

LOS ANGELES -- NASA's Galileo spacecraft was set to make its last flyby of one of Jupiter's moons early today, marking the likely end of the science-gathering part of its 13-year mission. Galileo was ...

Reanalysis of NASA Galileo data identifies ammonia-bearing compounds on Europa, linking surface fractures, cryovolcanism, and subsurface ocean chemistry relevant to future Europa Clipper ...

On this date, Jan. 7, 1610, astronomer Galileo Galilei, with a homemade telescope, noticed three points of light near Jupiter. Initially believing they were distant stars, Galileo’s repeated ...

atmosphere and the strange geology caused by the extremes of ice and molten lava on the four very different worlds of the Galilean moons. Galileo was launched in October 1989 from space shuttle ...

Astronomy enthusiasts across the globe are breaking out their telescopes this weekend (October 22-24) in a coordinated effort to help hundreds of thousands of people experience their own “Galileo ...

PASADENA, Calif. -- NASA plans to crash its $1.5 billion Galileo spacecraft into Jupiter next weekend to make sure it doesn't accidentally contaminate the planet's ice-covered moon Europa with ...

Few figures shine as brightly as Galileo Galilei, an Italian philosopher whose contributions to astronomy revolutionized the understanding of the stars. "Galileo Galilei (1564–1642) has always played ...

Italian mathematician Galileo Galilei was born in Feb. 15, 1564, in Pisa. Often summarized as the father of modern science, certainly a polymath and a brilliant thinker who operated on a high ...

WASHINGTON (voa) – One of the most remarkable chapters in the history of planetary exploration ended Sunday, September 21, 2003, at 1857 UTC when the American spacecraft Galileo plunged to its demise ...