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vova2212 [387]
3 years ago
10

Select the sentence from the section "An Ultracool Dwarf" that BEST explains what TRAPPIST-1 is.

SAT
1 answer:
romanna [79]3 years ago
6 0

Answer: The system’s host star, called TRAPPIST-1, is what is known as an ultracool dwarf.

Explanation:

Also called 2MASS J23062928-0502285, TRAPPIST-1 is an ultracool dwarf star that hosts three planets: TRAPPIST-1b, c, and d.

Never before planets had been found around ultracool dwarf stars, and they are considered as potentially habitable and, therefore, suitable for life outside our solar system.

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