Comparing the ages of the Earth and Moon. - If the ages of the Earth and Moon are nearly identical, as believed, why are most rocks found on the Moon so much older than earth rocks?
The ages of the Earth and Moon. - If the ages of the Earth and Moon are nearly identical, as believed, why are most rocks found on the Moon so much older than Earth rocks?
gravity's effect on the Sun itself - Explain gravity's effect on the Sun itself. The activity on the Sun affects us here on the Earth. How will the Sun affect us as we travel in space?
Please include reference.