Astronomy
is the study of the
Universe
contains
Galaxy
contains
Solar System
such as
Milky Way
Andromeda
contains
Stars
Inner Planets
contains
Outer Planets
seperated by
such as
Betelgeuse
Polaris
which form
Constellations
such as
Jupiter
Saturn
Uranus
Neptune
such as
Earth
Venus
Mercury
Mars
distance here is measured through
Light-year
Astronomical Unit
Asteroid Belt
which have an
Orbit
around
The Sun
which have many
Moons
Celestial Object/Body
such as
Dwarf Planets
Meteoroids
Comets
created by
Big Bang Theory
thought to be expanding because of
Red Shift
which is a shift in
Wavelength
of
Light
Doppler Effect
such as
Ceres
Pluto
Eris
Haumea
Makemake
work together to cause
Solar Eclipse
Lunar Eclipse