Ever since NASA’s Kepler Space Telescope was launched in 2009, there has an explosion in the study of the extrasolar planets. With the retirement of Kepler in 2018, it has fallen to missions like the Transiting Exoplanet Survey Satellite (TESS) to pick up where its predecessor left off. Using observations from TESS, an international team of astronomers recently discovered three exoplanets orbiting a young Sun-like star named TOI 451.

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