Courtesy Photo | NASA | 12.08.2009
NASA's Galileo spacecraft acquired its highest resolution images of Jupiter's moon Io on July 3, 1999 during its closest pass to Io since orbit insertion in late 1995. This color mosaic uses the near
Courtesy Photo | NASA | 10.14.2009
Perhaps the most spectacular of all the Voyager photos of Io is this mosaic obtained by Voyager 1 on March 5 at a range of 400,000 kilometers. A great variety of color and albedo is seen
Courtesy Photo | NASA | 10.14.2009
Io's volcanos continually resurface it, so that any impact craters have disappeared. JPL manages the Voyager project for NASA's Office of Space Science. NASA Identifier: PLAN-PIA01530
Courtesy Photo | NASA | 10.15.2009
Voyager 1 took this photo of Jupiter Feb. 1, 1979, at a range of 20 million miles (32.7 million kilometers). Voyager scientists can now see that different colors in clouds around the Great Red Spot imply that the clouds swirl around the spot at varying altitudes. They also observe apparently regular spacing between the small white spots in the southern hemisphere and similar positioning of......
Courtesy Photo | NASA | 10.15.2009
This full-disk image of Jupiter's satellite Io was made from several frames taken by Voyager 1 on March 4, 1979, as the spacecraft neared the satellite. Io is about 862,000 kilometers (500,000 miles
Courtesy Photo | NASA | 09.17.2009
Voyager 1 acquired this image of Io on March 4, 1979 at 5:30 p.m. (PST) about 11 hours before closest approach to the Jupiter moon. The distance to Io was about 490,000 kilometers (304,000 miles
Courtesy Photo | NASA | 10.14.2009
Unusual mountains on Jupiter's moon Io are shown in these images that were captured by NASA's Galileo spacecraft during its close Io flyby on October 10, 1999. The top four pictures show four
Courtesy Photo | NASA | 10.14.2009
Perhaps the most spectacular of all the Voyager photos of Io is this mosaic obtained by Voyager 1 on March 5 at a range of 400,000 kilometers. A great variety of color and albedo is seen