NASA's Webb Reveals Secrets of Milky Way's Most Common Type of Planet

newsweek.com/nasa-webb-exoplanet-sub-neptune-toi-421-b-2068555

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Astronomers are pulling back the hazy veil on the Milky Way's most common—and arguably most mysterious—type of planet: so-called sub-Neptunes.
Not seen among the planets of our solar system, these are gassy worlds that, as their names…

This story appeared on newsweek.com, 2025-05-06 14:56:12.
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