S2 meteorite: What happened when a rock as big as London hit Earth? - BBC.com

S2 meteorite: What happened when a rock as big as London hit Earth?  BBC.comA vast meteor striking Earth might have brought about whole new kinds of life, scientists say  The IndependentThree Billion Years Ago, a Giant Impact Boiled Away Some of Earth’s Ocean. Then Life Bounced Back  Scientific American‘3.26 billion years ago’ : Massive meteorite impact may have contributed to the development of early life  Business TodayGiant meteorite s