1.  The study of celestial objects that originate outside of the Earth’s atmosphere and is depended upon technology available.  Astronomy is the oldest of the sciences

2.  The belief that the position of the Sun and the Stars affect your life

3.  Studied the skies for:  Navigation  Telling time  Planting and harvesting crops  Making Calendars  Worshiping their gods

7.  Built observatories called ziggurats  Named brighter stars and planets

9.  Tracked the movement of planets  Kept records of star and planet movement

10.  Aligned their pyramids with the Sun and stars

11.  Kept records of e clipses, comets, meteor showers and supernova explosions

13.  Mayans and Aztecs  Made calendars that included the Moon, the Sun, the stars and Venus

15.  First astronomical instrument: Astrolabe

17.  http://theflatearthsociety.org/cms/ http://theflatearthsociety.org/cms/

18.  Earth is a cylinder floating in space and the Sun, Moon, stars and planets are wheels filled with fire

19.  Earth is a sphere: NOT FLAT  Earth is the center of the solar system

20.  Tried to prove that the Earth is a sphere  Earth is the center and is too big to move

21.  Calculated the size of the Sun and the Moon  The Sun is the center of the solar system; NOT EARTH

23.  Used geometry to calculate the circumference of the Earth

24.  Made maps: north, south, east and west  Also Latitude and longitude

25.  Made the first Sun-centered model of the solar system

26.  The laws of planetary motion  Planet’s orbits are elliptical, not circular

27.  Invented the first telescope  Discovered moons around Jupiter and the Saturn's rings  Mapped the moon

28.  Law of universal gravity and laws of motion explained how planets orbit

29.  Discovered Uranus  Spent his life improving telescopes

30.  Theory of relativity  E = mc ²  Space and time curve in the presence of matter

31.  Discovered evidence to help prove that the universe is expanding  Red shift data

32.  Catholic priest and physics professor  Proposed the Big Bang Theory