By studying the genetic tree of life, scientists have determined that the first life on Earth may have lived underwater, where it would be shielded from harmful ultraviolet light from the sun. The o… [+4748 chars]
NASA in its latest finding has revealed that some asteroids are aged early by the Sun with surface rocks fracturing in just 10,000-1,00,000 years. The research body was analysing images taken by the … [+3475 chars]