Life on Earth: A Surprise Delivery from Outer Space?
By Zyara Morton, C2ST Intern, University of Illinois Urbana-Champaign
Earth is a remarkable planet that hosts all kinds of life. From glistening oceans with marvelous sea creatures to steamy rainforests with diverse wildlife, there are always new ways of life and living being discovered. With all of these complexities, one might begin to wonder: How did life form on Earth? Scientists have worked endlessly to answer this question, through the creation of many different hypotheses. However, before diving into these proposed answers, let’s first go over what is needed for life to exist.
