Contents BMHS Catalog MVLC Catalog Databases Curriculum links   Bioethics Chemistry Physics Earth and Planetary Science Anatomy and Physiology Biology Assignments Student resources Teacher Resources	Billerica Memorial High School LMC   Earth and Planetary Science Although we do not formally teach you about the stars and our planet Earth here at BMHS, we have included exemplary links for your own exploration.   Exploring Mars Your starting point for exploring Mars on the Internet. Sky and Telescope Moon and planets Eyes on the Sky, Feet on the Ground Complete text and graphics of astronomy activities written primarily by a group of scientists at the Harvard-Smithsonian Center for Astrophysics. The six chapters cover Earth's Rotation, Earth's Orbit, Time and Calendars, Maps and Mapping, the Solar System and the Moon.