No Atmosphere Found at Faraway Earth-Sized World, Study Says

The Webb Space Telescope has found no evidence of an atmosphere at one of the seven rocky, Earth-sized planets orbiting another star. Scientists said Monday that doesn't bode well for the rest of the planets in this solar system, some of which are in the sweet spot for harboring water and potentially life. "This is not necessarily a bust" for the other planets, Massachusetts Institute of Technology astrophysicist Sara Seager, who wasn't part of the study, said in an email. "But we will have to wait and see." The Trappist solar system — a rarity with seven planets about the size of our own — has enticed astronomers ever since they spotted it just 40 l
webdesk@voanews.com (Associated Press)
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