Nazca Lines Could these geoglyphs be effigies of ancient animal gods or patterns of constellations? Are they roads, star pointers, maybe even a gigantic map? If the people who lived here 2,000 years ago had only a simple technology, how did .
Water on an extrasolar planet 11 July 2007 Scientists report the first conclusive discovery of the presence of water vapour in the atmosphere of a planet beyond our Solar System. The discovery was made by analysing the transit of the gas .
What is the History of Aliens ? Do you know since when the aliens have been visiting our planet? Do you know the time aliens first visited our planet? Do aliens have a history before mankind existed? Are aliens a 20th century .