The basic molecules of life are scattered through the universe, collecting in faraway galactic clouds, on passing comets and asteroids, and on the planets here in our solar system. But scientists ...
Evidence is mounting that the same basic chemistry that made Earth habitable is unfolding, or once unfolded, on Mars. From ...
New research shows how RNA, a key molecule for life, may have formed on early Earth using simple chemistry and materials delivered by asteroid impacts, linking space science with the origins of life ...