order of the universe. if the video does not play automatically, go to this link:

ORDER OF THE UNIVERSE

If the video does not play automatically, go to this link: https://www.youtube.com/watch?v=gIbfYsQfNWs

THE UNIVERSE

• A huge wide open space that holds everything from the smallest particle to the biggest galaxy

• Scientists have found that the Universe is growing outward in every direction

• It is made up of hundreds of superclusters

SUPERCLUSTER

• Group of neighboring clusters of galaxies

LOCAL GROUP

• Cluster of galaxies including the Milky Way and Andromeda

GALAXY

• Consists of billions of stars, gas, and dust held together by gravity

• Stars – a big ball of burning gas in space

PLANETS

• 8 objects that revolve around the sun

• They do not have as much mass as stars and cannot make their own light

EARTH

• One of 8 planets that revolve around the sun

• Moon – Earth’s only natural satellite, which is an object that revolves around a bigger object

ASTEROIDS

• A small irregular shaped object that revolves around the sun

COMET

• An object made up of ice that travels in an orbit around the sun

METEOROID

• An object entering the Earth’s atmosphere that is smaller than an asteroid