Observing S.S.
The model has the earth at the center.
What is a geocentric model?
His discoveries supported the heliocentric model.
Who is Galileo?
This model has the sun at the center.
What is the heliocentric model?
This is evidence to help support that their was once flowing water on Mars.
What are markings, soil and rock samples, and coastlines?
These are streams of electrically charged particles which can interact with other atmospheres and create Auroras.
What are solar flares?
He found that the orbit of each planet is an ellipse.
Who is Kepler?
The difference between a meteor and meteorite.
What is a meteor is like a "shooting star" and a meteorite reaches earth's surface?