The very first proposal, "A Hubble Space Telescope Study of Posteclipse Brightening and Albedo Changes on Io", was published in Icarus, a journal devoted to solar system studies.
Првиот предлог, „A Hubble Space Telescope Study of Post Eclipse Brightening and Albedo Changes on Io“, беше објавена во Икарус, списание посветено на истражувањата во соларниот систем.