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How small can an Earth-like planet be and still host alien life? Scientists have used a genius trick to answer that very question
Study pinpoints which rocky worlds could hang on to a life-supporting atmosphere ...
A fresh look at a nearby planet has scientists rethinking its potential, with its biggest secret still out of reach.
While a planet can orbit around a Sun-like star and sit comfortably within its habitable zone, it could also potentially not meet any of the fundamental requirements for sustaining life. Specifically, ...
Using the Hobby-Eberly Telescope at McDonald Observatory, astronomers have taken a closer look at a nearby exoplanet and ...
A Stanford scientist's model suggests many small rocky planets can't sustain atmospheres, potentially explaining the scarcity ...
GJ 3378b has moved closer to the kind of world astronomers most want to find: small, rocky, temperate, and near enough for future telescopes to inspect in far greater detail. The planet circles a red ...
Researchers using NASA's James Webb Space Telescope have detected the strongest evidence yet for an atmosphere on a rocky planet outside our solar system. Observations of the ultra-hot super-Earth TOI ...
An artist’s depiction of an exoplanet larger than Earth and smaller than Neptune. A blue planet in the foreground blocks the light of a star. Recent high-temperature, high-pressure experiments suggest ...
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