The first observations of Pluto by NASA's James Webb Space Telescope (JWST) reveal dramatic phenomena on its surface, like ...

James Webb Space Telescope observations suggest Pluto’s atmosphere is unlike any other in the solar system, confirming a 2017 ...

New data captured by the James Webb Space Telescope has finally given astronomers new clues about how Pluto cools itself.

From Mercury to Pluto (and maybe even Planet Nine), here are some of 2023's most intriguing discoveries about the ... contracted over long periods of cooling. Scientists originally thought these ...

Scientists have unlocked one of the solar system's many secrets from an unexpected source: a planetarium show.

Researchers discovered the 12 potential massive objects around 60 AU from the sun while searching for potential new targets for NASA's New Horizons spacecraft — the probe that studied Pluto and ...