TRAPPIST-1

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en.wikipedia.org

TRAPPIST-1 - Wikipedia

TRAPPIST-1 also known as 2MASS J23062928−0502285 or SPECULOOS-1, is a red dwarf star [c] with seven known planets. It lies in the constellation Aquarius approximately 40.66 light-years away from Earth. An ultra-cool d...

science.nasa.gov

Largest Batch of Earth-size Habitable Zone Planets Found ...

Feb 4, 2025 · Learn about the seven rocky planets orbiting the TRAPPIST-1 star, the most studied planetary system aside from our own solar system. Find out their sizes, densities, temperatures, water content, and pote...

www.space.com

TRAPPIST-1: A guide to the system with 7 Earth-size ...

Oct 4, 2023 · Learn about the TRAPPIST-1 system, the first known system of seven Earth-size planets around a single star, located 40 light-years away. Find out how they were discovered, what type of star they orbit, a...

exoplanetarchive.ipac.caltech.edu

TRAPPIST-1 | NASA Exoplanet Archive

TRAPPIST-1 f 0.093 RJup TRAPPIST-1 g 0.101 RJup TRAPPIST-1 h 0.067 RJup Overview Notes 3 Parameters Nearby Data Bibliography 22 Legend Expand All Architecture TRAPPIST-1TRAPPIST-1TRAPPIST-1 b TRAPPIST-1 c TRAPPIST-1 d...

skyandtelescope.org

Webb’s First Look at TRAPPIST-1e Hints at a Titan-like ...

Dec 11, 2025 · This illustration shows what the TRAPPIST-1 system might look like from a vantage point near planet TRAPPIST-1f (at right). The inner planets are likely bare rocks; whether the outermost worlds host atm...

planetarium.wvu.edu

What is the TRAPPIST-1 system? | WVU Planetarium and ...

Sep 22, 2025 · The TRAPPIST-1 system is a system of seven known planets orbiting a red dwarf star named TRAPPIST-1 that is located 40 light years away from Earth. Red dwarfs are much redder and dimmer than our Sun. Th...

scienmag.com

JWST Finds No Thick Atmospheres on TRAPPIST-1b, c

2 days ago · The recent observations of the TRAPPIST-1 system by the James Webb Space Telescope (JWST) have ignited a revolution in our quest to understand the atmospheres of rocky exoplanets orbiting low-mass red dwa...

www.star-facts.com

TRAPPIST-1 - Star Facts

Oct 15, 2024 · TRAPPIST-1 is a faint star in the constellation Aquarius that hosts seven terrestrial planets in the habitable zone. Learn about the star's properties, the planets' orbits and features, and the possibil...

www.trappist.one

TRAPPIST-1

Official webpage for the TRAPPIST-1 system TRAPPIST-1 Presenting humanity with many opportunities to study terrestrial worlds beyond our Solar system.

science.nasa.gov

What is Webb Revealing About the TRAPPIST-1 System?

Jan 26, 2026 · The TRAPPIST-1 system offers scientists the opportunity to study a relatively close planetary system that is both similar to and distinct from our own solar system. Based on NASA’s Spitzer Space Telesco...