Exploring the Moon’s Origins
A team of Japanese and Cuban biologists has rediscovered a venomous mammal believed to have gone extinct some 30 years ago. Meanwhile, another scientific team has shown why the Moon most likely spun off from the Earth following a violent collision with a celestial body millions of years ago. In this SciShow, Hank Green describes some news stories that illustrate how science is continually changing the things we think we “know,” asking new questions and making discoveries that change the world, and our understanding of it, every day.
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