In 1610, after he built his telescope, Galileo Galilei first spotted enormous Saturn's gigantic rings. More than 400 years later, astronomers have in a sense dwarfed that discovery with a similar first.
원문출처 : http://edition.cnn.com/2015/01/28/tech/giant-planetary-ring-system/index.html?eref=edition
원문출처 : http://edition.cnn.com/2015/01/28/tech/giant-planetary-ring-system/index.html?eref=edition