Early Astronomers
Heliocentric Model
Modern Astronamy
Celestial Navigation
Planets
100
The person who discoverd universal gravitation
Who is Newton
100
Highly regarded person in the arabic world.
Who is Ptolemy
100
The Person who traveled to England in 1757
Who is William Hershell
100
It Measures from North to South
What is Latitude
100
This is the closest planet to the sun
What is Mercury
200
The person who discoverd the Milky way
Who is Galileo
200
The person who made and used his own telescope.
Who is Galileo
200
The Person who discoverd a small green disc
Who is William Hershell
200
It Measures from East to West
What is Longtitude
200
This is the hottest planet in the solar system
What is Venus
300
The person who discoverd retrograde
Who is Ptolemy
300
The person who developed a model that would be simpler than Ptolemy's
Who is Copernicus
300
The person who's income was to small from teaching music
Who is Hershell
300
Is given Latitude at 0 degrees
What is the Equator
300
This planet has the largest canyon in our solar system
What is Mars
400
The person who discoverd the Heliocentric model
Who is Aristarchus
400
The person who developed the law of Universal Declaration
Who is Newton
400
The person who's telescope wass a primitive refactor
Who is Hershell
400
The early seafarers used it to navitgate there way
What is the Cross staff
400
This planet has very faint rings
What is Neptune
500
The person who compiled an extensive star chart using his eyes
Who is Hipparchus
500
The person who measured the positions of 777 stars
Who is Tycho Brahe
500
The telescope that is in long-term orbit aaround earth
What is the Hubble Space Telescope
500
In 1594 English navitgator developed an instrument called a Back-Staff
Who was John Davis
500
One year on this planet equals 29.5 earth years
What is Saturn
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