Public domain
ARC-1979-A79-7074
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
P-21739 BW Range: 4.7 million kilometers (2.9 million miles) This picture of Io was taken as Voyager 2 closes in on the Jovian system. Scientists are studying these distant views of Io for evidences of changes since Voyager 1 observations in March of 79. Voyager 1 discovered that Io, the innermost of the Galilean satellites, is the most volcanically active body yet seen in the solar system, surpassing even earth.
NASA Image and Video Library’s own descriptionSubjects
Credit lineARC-1979-A79-7074. NASA/ARC, 1979-07-04. Public domain. ID: ARC-1979-A79-7074.