Planets Transiting Red Dwarf Star In Trappist-1 Desk Mat
- from our Affiliates
This illustration shows two Earth-sized worlds passing in front of their parent red dwarf star, which is much smaller and cooler than our sun. The planets, TRAPPIST-1b and TRAPPIST-1c, reside 40 light-years away. They are between 20 and 100 times closer to their star than Earth is to the sun.
$43.90
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