Why are TRAPPIST-1 planets unique? I mean they don't have anything special except they are orbiting a red dwarf. We even don't know if water is there. Why are they so special? -
TRAPPIST-1 - A depiction of the TRAPPIST-1 system, a collection of seven terrestrial planets hugging close to a small ultracool red dwarf star.
TRAPPIST-1 b | Solar System Comics Wiki | Fandom
TRAPPIST-1 | Astronomy Wiki | Fandom
TRAPPIST-1c - Wikipedia
TRAPPIST-1d - Wikipedia
The coldest worlds of TRAPPIST-1
TRAPPIST-1 c | The Universe of The Universe Wiki | Fandom
TRAPPIST-1 | The Universe of The Universe Wiki | Fandom
TRAPPIST-1 - Wikipedia
TRAPPIST-1g | Hellcat Squadran Wiki | Fandom
TRAPPIST-1e - Wikiwand
10 Things: All About TRAPPIST-1 - NASA Science
TRAPPIST-1e - Wikipedia
TRAPPIST-1 - Wikipedia
TRAPPIST-1 c | Solar System Comics Wiki | Fandom
File:Comparison of TRAPPIST-1 to the Solar System.jpg - Wikipedia