Astronomers have discovered more than 300 exoplanetary systems that have three or more known planets. Most of these planets are about the same size and spaced close together, earning them the moniker ...

Researchers at the University of Minnesota Twin Cities have made a new discovery by observing and analyzing the first new type of plasma wave in Jupiter's aurora. This research helps us understand ...

NASA's James Webb Space Telescope (JWST) has captured a clear and direct image of a distant planet in a planetary system which is described by scientists as "abnormal", "chaotic" and "strange". The ...

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Over 80% of exoplanetary systems with three or more planets exhibit a "peas-in-a-pod" architecture, characterized by similarly sized planets closely spaced and orbiting near their star. A new study ...