‘Rogue’ planets are worlds without suns. Astronomers have discovered one the size of Earth for the first time ever.
Source: https://www.livescience.com/earth-size-rogue-planet.html
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‘Rogue’ planets are worlds without suns. Astronomers have discovered one the size of Earth for the first time ever.
Source: https://www.livescience.com/earth-size-rogue-planet.html