Do we need new extra-terrestrial laws? The first private spacecraft has landed on the Moon. Now some experts are warning against people using the Moon for whatever they please.
Ashes of 70 people and one dog lost in space
Fuel leak: The Peregrine lander (above) should have landed on the Moon last week. Glossary
Odysseus - The most cunning of the Greek leaders. The Odyssey, an epic poem about the 10 years he spent trying to return home after the Trojan War, is also attributed to Homer.
Ashes - The ash left after a dead body has been cremated.
Laws - Rules that everyone must follow.
Treaty - A formal agreement, usually between two or more countries.