1st Law
not in circles, but...
What is Ellipses?
Closer to the sun while orbiting...
What is Perihelion?
Considered 1 astronomical unit...
What is 1 Earth year?
Kepler's mentor who gave him an opportunity to work with him...
Who is Tycho Brahe
Either end of an Elliptical...
What is Focus?
speed during aphelion...
What is Slower?
T=...
What is Orbital Period?
Kepler's 3rd law helped this famous physicist...
Who is Isaac Newton
The average distance from the sun...
What is Semi-Major Axis
Orbiting planets do not go at a...
What is Constant speed?
a3=...
What is T2
Kepler figured out this planet's orbit...
What is Mars