6 years ago
Huge alien planets detected around baby star for first time ever
In a discovery that raises questions about long-held ideas about how planets form, astronomers have detected several enormous planets in orbit around a young star — in this case CI Tau, a 2-million-year-old star about 500 light-years away in the constellation Taurus. This is the first time multiple gas giant planets have been observed orbiting a "toddler" star. Our Milky Way galaxy is filled with stars that have been around for billions of years; our sun is about 4.5 billion years old.
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