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Our first look at a TRAPPIST-1 planet with @NASAWebb reveals the innermost world’s dayside temperature of about 450 degrees F (232 C) and suggests it has no significant atmosphere. It's the first direct measurement of *any* light from a rocky exoplanet. https://go.nasa.gov/42VAWiu
#NASAExoplanets

Webb Measures the Temperature of a TRAPPIST-1 Exoplanet

An international team of researchers has used NASA’s James Webb Space Telescope to measure the temperature of the rocky exoplanet TRAPPIST-1 b.
Exoplanet Exploration: Planets Beyond our Solar System
#NASAExoplanets

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