Galileo applied the telescope to astronomy and observed craters on the Moon, sunspots, the stars of the Milky Way, Jupiter's satellites, and the phases of Venus.
(Galileo; applied; the telescope; to astronomy) (Galileo; observed; craters; L:on the Moon, sunspots, the stars of the Milky Way, Jupiter's satellites, and the phases of Venus)
Galileo Galileo
applied observed
the telescope to astronomy
craters L:on the Moon, sunspots, the stars of the Milky Way, Jupiter's satellites, and the phases of Venus