the first privately-built-and-operated spacecraft to successfully touch down on Earth's natural satellite. On Monday, LuGRE picked up signals from both America's Global Positioning System (GPS) and ...
Europa's frozen, fissured surface, seen here in a colorized mosaic image from the Galileo spacecraft, hides a liquid ocean that may hold all the ingredients needed for life. Three key ingredients ...
On September 5, NASA shared the first image captured of its solar sail prototype spacecraft flying in space ... dates all the way back to the time of Galileo. Its long history shows that ...
The four biggest moons of Jupiter aren't just blurry smudges in Galileo's telescope anymore ... views and close-up imagery snapped by voyaging spacecraft like NASA's Juno Jupiter orbiter.
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