Why is Uranus lying on its side? The planet may have had a vanished moon
An impact that could have changed the fate of Earth
Microscopic traces of alien technology may be hidden in lunar dust
The largest fresh crater has been found on the Moon: Scientists saw the aftermath of the impact almost in real time
The Moon may have formed just five hours after Earth collided with another planet
How many years of water does the Moon have for a city of one million people?
Could Venus have devoured its own Moon?
