Another world
August 8th 2006 Alpha Centauri, in the Southern Cross, is the nearest star to Earth at four light years. The next closest is Vega, at 26 light years distance. With all the stars in all the solar systems in the universe it seems impossible that we’re alone, said our French guide to the stars in San Pedro de Atacama.
But at four light years, with current technology, it would take more than 40,000 years to travel
... read more