In 2005 on this day, the US unmanned probe Cassini successfully flies by Enceladus, the sixth-largest moon of Saturn.
Image credit: NASA.
Astronomy Fact of the Day: May 21, 2020
Image credit: NASA.
Image credit: NASA.
Image credit: NASA.
In 2005 on this day, the US unmanned probe Cassini successfully flies by Enceladus, the sixth-largest moon of Saturn.