“It’s Out There” –Origin of Phosphorus Alien to Earth is Key to Life

  Phosphorus, present in our DNA and cell membranes, is one of the six main elements that make up the human body and an essential element for life as we know it. Unlike hydrogen, oxygen, carbon, nitrogen and calcium, phosphorus is rare. It is even more scarce in the rest of the Solar System. The … Continue reading “It’s Out There” –Origin of Phosphorus Alien to Earth is Key to Life