LOM v1.0atomicLOM v1.01URLhttp://portal.discoverthecosmos.eu/node/193812enThe Italian scientist Galileo Galilei made the first astronomical observation using a telescope in 1609. In 1610, He made a great discovery when he was observing the moon. What was his great discovery? Let’s use our telescopes and experience his great discovery!moon galileo observe telescopeLOM v1.0final1.0LOM v1.0author2013-04-22You are galileo projectLOM v1.0publisher2013-04-22Rosa DoranenLOM v1.0LOM v1.0creator2013-04-22Rosa DoranLOM v1.0validatorLOM v1.0browserLOM v1.0anyLOM v1.0osLOM v1.0anytext/htmlhttp://portal.discoverthecosmos.eu/node/193812LOM v1.0noLOM v1.0noLOM v1.0activeLOM v1.0highLOM v1.0mediumLOM v1.0experimentLOM v1.02 didactic hours12-1515-1818-2525+LOM v1.0DisciplineScienceAstronomy: Moon