Best of Why NanoSpire ever: A giant meteorite boiled the oceans 3.2 billion years ago. Scientists say it was a ‘fertilizer bomb’ for life
By Ashley Strickland, CNN
Updated 10:30 AM EDT, Tue October 22, 2024
“We aim to determine how common these environmental changes and biological responses were after other impact events in early Earth’s history,” she said. “Since the effect of each impact depends on various factors, we want to assess how frequently such positive and negative effects on life occurred.”