LOM v1.0atomicLOM v1.02URLhttp://portal.discoverthecosmos.eu/node/187849enThis activity is based on the theme of impacts from space, and includes instructions on using Google Earth to find and measure impact craters, as well as links to an online impact simulator where students can investigate what factors affect how large a crater will form from impactors hitting Earth.demonstrator impacts asteroids comets cratersLOM v1.0final1.0LOM v1.0authorLOM v1.0publisherSarah RobertsenLOM v1.0LOM v1.0creatorLOM v1.0validatorLOM v1.0browserLOM v1.0anyLOM v1.0osLOM v1.0anytext/htmlhttp://portal.discoverthecosmos.eu/node/187849LOM v1.0noLOM v1.0noLOM v1.0activeLOM v1.0highLOM v1.0easyLOM v1.0Inquiry-Based TeachingLOM v1.01 didactic hour12-15LOM v1.0DisciplineScienceAstronomy: Asteroid beltAstronomy: AsteroidsAstronomy: CometsAstronomy: CraterAstronomy: EarthAstronomy: Near-earth objects