Ancient Astronomy 

________- tried to figure out how the planets move.

________- Very experimental and held lots experiments.

They defined the position and ________ and had very close to accurate distance down (Hipparchus 150 BC)

________ describes WHY the motion occurs- Newtons Laws.

________- Scientist, knew the king of Poland who gave him an island.

________ is a force.

He (Galileo) observed the phases of ________, applied laws of motion to astronomy, observed the 4 largest moons of Jupiter, observed sunspots and analyzed them, and observed the rings of Saturn.

The light collected can range over the ________.

________ (260 BC) suggested that the earth WAS NOT the center of the solar system due to observers not being able to observe any stellar parallax.

________ describes HOW the motion changes given an initial set of conditions- kinematic equations.

________ that focus visible light are called optical telescopes.

________ are patterns in the sky.

Scientist, knew the king of Poland who gave him an island

tried to figure out how the planets move

Very experimental and held lots experiments

sphere of stars

The extension of the earths axis to where it crosses the celestial

kinematic equations

Newtons Laws