Although the rocks that record the earliest parts of Earth’s history have been destroyed or deformed over time by more than four billion years of geology, scientists can use modern rocks, moon samples ...

In a controversial experiment, physicists investigated whether we could harness the Earth's rotational energy to generate ...

Experiments suggest an unusual magnetic material could help harness energy from Earth’s rotation. But not everyone is ...

due to the moon's rotation. Only when the moon, Earth and the sun are perfectly aligned is the moon 100% full. And sometimes — once in a blue moon — the moon is full twice in a month (or four ...