Earth to Class

Earth and Space (Astronomy)

altitude

angle of insolation (angle of incidence)

Angle of Polaris above horizon (observer's latitude)

aphelion

apparent path of Sun

apparent diameter (of Sun, Moon, celestial objects)

asteroid

axial tilt

axis of rotation

Big Bang theory

comet

conduction

constellation

convection

coordinate system (latitude and longitude)

Coriolis effect

day

Doppler Effect (red shift)

duration of insolation

eclipse

ellipse

energy

equator

equinoxes

focal length (of ellipse)

focus (pl. foci) of an ellipse

Foucault pendulum

global climate change (as related to impact events)

gravity

horizon

impact crater

impact event

insolation

Jovian planets

luminosity

lunar eclipse

Main Sequence star

major axis (of ellipse)

mass extinction

meteor

microwave background radiation

Milky Way galaxy

moon phases

nebula

North Pole

nuclear fusion

orbit

outgassing

perihelion

planets

Polaris

prime meridian

radiation

Red Giant star

red shift (Doppler Effect)

retrograde motion

revolution

rotation

satellite

seasons

solar eclipse

solar system

solstices

South Pole

spiral galaxy

star

Sun

supernova explosion

telescope

terrestrial planets

tides

time zones

Universal (Greenwich) Time

Universe

year

White Dwarf star

zenith