Sara Seager
We Asked Smart People to Rate Dumb Things
Jia Tolentino tells us about her best and worst weed experiences, John Urschel grades sports balls, and more.
The 'Most Earthlike' Planets We've Found So Far Are Not Very Earthlike
The first two decades of exoplanet research yielded thousands of new worlds. The next two might reveal Earth twins, or even alien life.
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