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May’s Night Sky Notes: How Do We Find Exoplanets?

May’s Night Sky Notes: How Do We Find Exoplanets? Astronomers have been searching for exoplanets since the 19th century, but it wasn’t until the mid-1990s that technology caught up and led to the first discovery of a planet orbiting another star-like star, Pegasi 51b. There are several methods used to detect exoplanets, including the Transit […]

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