Vocabulary
eclipse, seasons, revolves, rotates, satellite, solar eclipse, lunar eclipse, total lunar, partial lunar, penumbral lunar eclipse, penumbra, orbit, ellipse, summer, autumn, winter, spring, axis, hemispheres,, solar system, inner planets, rover, satellites, asteroid belt, dwarf planets, meteorites, telescope, gravitational force, orbit, comet, elliptical trajectory, moon, satellite, orbit, Phases of the Moon, Lunar Phases, new moon, waxing crescent, first quarter, waxing gibbous, full moon, waning gibbous, last quarter, waning crescent, Lunar cycle (29.5 days),, rotation, moon, stars, day/night cycle, orbit, sun, models, apparent motion, seasons, solar system, inner planets, rover, satellites, asteroid belt, dwarf planets, meteorites, telescope, gravitational force, orbit, comet, elliptical trajectory, moon, satellite, orbit, Phases of the Moon, Lunar Phases, new moon, waxing crescent, first quarter, waxing gibbous, full moon, waning gibbous, last quarter, waning crescent, Lunar cycle (29.5 days),, rotation, moon, stars, day/night cycle, orbit, sun, models, apparent motion, seasons, moon, satellite, orbit, Phases of the Moon, Lunar Phases, new moon, waxing crescent, first quarter, waxing gibbous, full moon, waning gibbous, last quarter, waning crescent, Lunar cycle (29.5 days),, rotation, moon, stars, day/night cycle, orbit, sun, models, apparent motion, seasons, rotation, moon, stars, day/night cycle, orbit, sun, models, apparent motion, seasons