Over the past few years, astronomers have observed some fairly peculiar occurrences in the distance covered by the astronomical unit (AU), the length that separates the Sun from the Earth. This unit of measurement is used a lot in astronomy, mostly because scientists know it's a constant... [ read more >> ]
|© 2001 - 2013 Softpedia. All rights reserved.
Softpedia™ and the Softpedia™ logo are registered trademarks of SoftNews NET SRL.