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CA News 2024


Book review ‘Alien Earths’ by Lisa Kaltenegger

Of all the unknowns in science, extraterrestrial life is perhaps the greatest. Despite astonishing advances in astronomy and planetary science, alien life forms—whether microbial and slimy, animated and hopping, or high-tech and space-faring—remain conjecture. That doesn’t mean they aren’t a valuable topic to write a book about.