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Stay informed with commentary and opinion pieces on the latest issues in science, technology, health and the environment, written by expert New Scientist journalists and world-leading researchers and thinkers.
Space
Why the Drake equation is still important 65 years after its creation
The Drake equation provides a way to guess how many aliens we might be able to communicate with, but it鈥檚 also a prime example of the importance of scientific guessing, says columnist Leah Crane
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