Astronomical Distances
GPS
Multiples
The Moon
Philosophers and Science
100

150,000,000 kilometers or the average distance between the Earth and Sun.

What is an astronomical unit (AU)?

100

This line of longitude runs through the town of Greenwich, England. 

What is the Prime Meridian? 

100

Irregular, Elliptical, Spiral

What are the three classifications of Galaxies? 

100

29.5 days

What is the orbital period of the Moon? 

100

Plato theorized that all objects in the heavens must orbit the Earth in this fashion. 

What are perfect circles. 

200

100,000 light years. 

What is the diameter of the Milky Way Galaxy?

200

This location on Earth lies at 20.8-degrees North and 156.4-degrees West

What is Maui Island?

200

Total, Partial, Annular

What are the three classifications of solar eclipses? 
200

A harvest Moon, sometimes referred to as a Blood Moon can only occur when the Moon is at this point in Earth's shadow. 

What is the Umbra region? 

200

The heliocentric model became more popular after this individual posed his philosophical view of the universe. 

Who was Nicolas Copernicus? 
300
One parsec....

What is 3.26 light years? 

300

Maui, Pacific Ocean, Earth, Solar System, Milky Way Galaxy....

What is our cosmic address?

300

Nine used to be the correct number, until 2006 when it was changed to eight. 

How many planets are in our solar system? 

300

These only occur during the New Moon phase, but may not always occur during a New Moon. 

What are solar eclipses? 

300

The geocentric model of the universe was widely accepted for nearly 1500 years thanks to this man. 

Who was Ptolemy? 

400

26,000 light years. 

What is the distance between our solar system and the center of the galaxy? 

400

This imaginary line runs from the North pole, through your zenith, then continues to the south pole. 

What is the meridian or local meridian? 

400

This number represents Earth's axial tilt in degrees. 

What is 23.4? 

400

18 years, 10.3 days 

What is the Saros Cycle? 

400
This early astronomer is not known for his skill as a swordsman, but well remembered as the first to measure stellar parallax of a comet. 

Who is Tycho Brahe? 

500
This galaxy is located 2.5 million light years from the Milky Way Galaxy. 

What is Andromeda? 

500

These lines positioned every 10-degrees on a globe indicate the distance in degrees from the equator. 

What are lines of latitude? 

500

Billions upon billions

What is the estimated number of stars in the Milky Way Galaxy? 

500

Ancient Egyptians erected these stone structures to track time using the Sun's position. 

What are Obelisks? 

500

Earth is not flat! Or so said this early mathematician. 

Who was Pythagoras?