Life on Earth did not emerge on its own. While the conditions needed for life were provided by the planet, the primordial ingredients needed for life came from deep space. Analysis of samples of asteroid Rygyu has confirmed that life came to Earth from space.
Scientists said on Tuesday they detected uracil and niacin in rocks obtained by the Japanese Space Agency's Hayabusa2 spacecraft from two sites on Ryugu in 2019. Uracil is one of the chemical building blocks for RNA, a molecule carrying...