How astronomers detected water on a potentially habitable exoplanet for the first time
With more than 4,000 exoplanets—planets orbiting stars other than our sun—discovered so far, it may seem like we are on the cusp of finding out whether we are alone in the universe. Sadly though, we don’t know much about these planets—in most cases just their mass and their radius.
phys.org
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2019-09-12
