The Galilean Moons (Voyager Images) Io, Europa, Ganymede and Callisto Simon Marius claimed to have observed Jupiter's moon as early as late November 1609 (about five weeks prior to Galileo) and had begun recording his observations in January 1610 at about the same time Galileo was first making his observations.
(Galileo; was making; his observations; T:first) (The Galilean Moons (Voyager Images) Io, Europa, Ganymede and Callisto Simon Marius; claimed; to have observed Jupiter's moon as early as late November 1609) Context(The Galilean Moons ( Voyager Images ) Io , Europa , Ganymede and Callisto Simon Marius claimed,List([0, 90))):(The Galilean Moons (Voyager Images) Io, Europa, Ganymede and Callisto Simon Marius; claimed to have observed; Jupiter's moon; T:as early as late November 1609)
The Galilean Moons ( Voyager Images ) Io , Europa , Ganymede and Callisto Simon Marius claimed,List([0, 90))
Galileo The Galilean Moons (Voyager Images) Io, Europa, Ganymede and Callisto Simon Marius The Galilean Moons (Voyager Images) Io, Europa, Ganymede and Callisto Simon Marius
was making claimed claimed to have observed
his observations T:first
to have observed Jupiter's moon as early as late November 1609
Jupiter's moon T:as early as late November 1609