[samtheman]

TRAPPIST-1, also designated as 2MASS J23062928-0502285, is an ultra-cool red dwarf star that is slightly larger, but much more massive, than the planet Jupiter; it is located 39.6 light-years from the Sun in the constellation Aquarius. Wikipedia
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Lifeless

[BenLurkin]

2MASS J23062928-0502285

Should change its name to something easier to pronounce, something like "Honorificabilitudinitatibus" for instance.

[Verginius Rufus]

Why should it be a surprise if the planets have water? They are in the constellation Aquarius, after all. The Water Carrier.

[JimRed]

The findings reveal that some of the planets could have up to 5 percent of their mass in liquid water form, about 250 times as much water as found in Earth's oceans.

...it is located 39.6 light-years from the Sun...

At 39.6 light years distant, we are seeing what was happening there eons ago (86,000 MPS x 60 x 60 x 24 x 365) and it may have changed completely by now. That little red star may have even burned out!