Posted inAstrochemistry, Astrogeology, Atmospheres, Climate, Weather, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Impact events, Meteorites & Asteroids, Moon, Origin & Evolution of Life, Press Release, Water/Hycean Worlds & Oceanography

Our Moon’s 4-Billion-Year Impact Record Suggests Meteorites Didn’t Supply Earth’s Water

A long-standing idea in planetary science is that water-rich meteorites arriving late in Earth’s history could have delivered a major share of Earth’s water. A new study by Universities Space […]

Posted inArtemis & Lunar Exploration, Astrochemistry, Astrogeology, Biosignatures & Paleobiology, Exploration Gear & Tech, Fossils & Paleontology, Missions & Hardware, Moon, Panspermia, Planetary Protection & Biosafety, Press Release

Lunar Spacecraft Exhaust Could Obscure Clues To Origins Of Life

Over half of the exhaust methane from lunar spacecraft could end up contaminating areas ofthe moon that might otherwise yield clues about the origins of earthly life, according toa recent […]

Posted inArtemis & Lunar Exploration, Astrochemistry, Astrogeology, Away Teams & Field Reports, Career Opportunities, Comets and Asteroids, Courses, Mars, Meteorites & Asteroids, Moon, Planetary Protection & Biosafety, Sample Return, Status Report

ETMA: Extraterrestrial Materials Academy

The Extraterrestrial Materials Academy (ETMA) is scheduled for June 8–August 15, 2026, at the Lunar and Planetary Institute (LPI) in Houston, Texas, in partnership with the University of Houston–Clear Lake […]

Posted inAriel, Astrogeology, Callisto, Ceres, Charon, Dione, Enceladus, Europa, Ganymede, Iapetus, Ice Giant, Icy Worlds, Mapping, Geodesy, Cartography, Bathymetry, Mars, Mimas, Miranda, Missions & Hardware, Moon, Oberon, Phoebe, Pluto, Polar / Alpine Expeditions, Rhea, Status Report, Tethys, Titan, Titania, Triton, Umbriel, Water/Hycean Worlds & Oceanography

Icy Worlds: Moons And Dwarf Planets

In the outer solar system beyond Jupiter, water ice is a dominant component of planetary bodies, and most solid objects in this region are classified as icy bodies.

Posted inAstrogeology, Atmospheres, Climate, Weather, Biogeochemical Cycles & Geobiology, Biophysics, Biosignatures & Paleobiology, Habitable Zones, Impact events, Lava / magma ocean / Volcanic Worlds, Moon, Status Report

Onset Of Habitable Conditions On The Hadean Earth Set By Feedback Between Tides And Greenhouse Forcing

In the aftermath of the Moon-forming giant impact, the Hadean Earth’s mantle and surface crystallized from a global magma ocean blanketed by a dense volatile-rich atmosphere.

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