geocentric model of the universe

Geocentric Model of the Universe

Geocentric – Earth Centred

Heliocentric Model of the Universe

Asteroids

Asteroids

Asteroid Belt

Meteor

Meteorite

Meteorite

Barringer Crater, Arizona

Comet Hale-Bopp

Halley’s Comet

Earth’s Rotation

Revolution vs. Rotation

23.5° tilt of the Earth

Summer vs. Winter

The 4 Seasons

Solstices and Equinoxes

Ursa Major, Big Bear

The Big Dipper

Orion

Leo

Scorpio

Circumpolar

Polaris, the North Star

Cassiopeia

Ursa Minor, the Little Dipper

Draco, the Dragon

Canis Major, Big Dog

The Fertile Nile Delta

Farming along the Nile Delta

Stonehenge, England

Navigating by the Stars

Sextant

New Moon

Waxing Crescent Moon

Waxing Half Moon

Full Moon

Waning Half Moon

Waning Crescent Moon

Phases of the Moon

Phases of the Moon

Solar Eclipse

Solar Eclipse

Partial Solar Eclipse

Partial Solar Eclipse

Solar Eclipse

Total Solar Eclipse

Total Solar Eclipse

Lunar Eclipse

Lunar Eclipse

Lunar Eclipse

Lunar Eclipse

Lunar Eclipse

Partial Lunar Eclipse

Edwin Hubble (1889 – 1953)

Red Shift