The first space telescope that went to space with camera named for a famous astronaut (Edward Hubble) used to study space elements
Italian astronomer and mathematician who was the first to use a telescope to study the stars.
rotation vs. revolution
Planets revolve around the sun
The moons revolve around planets
the planet rotates on an axis
Earth has seasons because because its axis is tilted as it moves around the sun.
The reason we have day and night is because the earth rotates on its Axis
When the sun, moon, and earth line up