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Planetary geology

Space Amateur astronomer leads scientists to a massive 390-million-year-old impact crater in Quebec

Shatter cones and fieldwork transformed a strange circle on satellite maps into strong evidence for a major ancient impact crater.

Space Mercury’s cratered surface has been hiding evidence of a much smaller planet Joseph Shavit

Space Astronomers find four Barnard’s Star planets to be small, uninhabitable, with years lasting only days Joseph Shavit

Space Jupiter’s volcanic moon, Io, hides intense heat beneath its porous crust Joshua Shavit

AI AI can quickly spot and catalog lunar craters, but accuracy remains a major problem Shy Cohen

Space Mercury has a 10-mile-thick layer of diamonds under its surface Joseph Shavit

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