Rocks from the deep past, some 3.5 billion years old, were deposited on a deep, cold ocean floor, not in a scalding sea. That finding suggests the planet was in a Goldilocks state ever since life appeared.
Rocks from the deep past, some 3.5 billion years old, were deposited on a deep, cold ocean floor, not in a scalding sea. That finding suggests the planet was in a Goldilocks state ever since life appeared.
Share this Article
Recommended