Voyager 1 took this photo of Jupiter and two of its satellites (Io, left, and Europa) on Feb. 13, 1979. Io is about 220,000 miles above Jupiter's Great Red Spot; Europa is about 375,000 miles ...

Stephen Hawking's end-of-world prediction supported by NASA New photos of stranded ... the lack of detection of any water-related particles around the planet Voyager 2 didn't find water ions.