Rayhawk Review Astronomers at the Kepler Observatory have discovered another exoplanet, this time with a record-breaking ‘year’. Called Kepler-421b, this planet circles its star once every 704 days. It is called an exoplanet because it exists outside of Earth’s solar system. Kepler spots exoplanet with longest year yet – 704 daysTech Times Transiting Exoplanet with Longest Known YearSpace Daily 704 days: Exoplanet discovered with longest known yearUSA TODAY Fox News –Huffington Post all 70 news articles |
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