天体生物学与外展杂志

抽象的

Convergence to Cometary Panspermia: Time for Disclosure?

Chandra Wickramasinghe and Milton Wainwright

Recent data from comets and geology challenges the idea of terrestrial abiogenesis and point decisively to the concept that comets delivered microorganisms, or proto-life, to the Earth over 4.1 billion years ago.