Ariel
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Icy Worlds: Moons And Dwarf Planets

by Keith Cowing

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 inAriel, Atmospheres, Climate, Weather, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Ceres, Enceladus, Europa, Habitable Zones, Icy Worlds, Status Report, Water/Hycean Worlds & Oceanography

Assessing Ocean World Habitability With HWO

by Keith Cowing

The instrument payload of the future Habitable Worlds Observatory (HWO) will span a wide range of wavelengths, including the ultraviolet (UV) region that cannot be easily accessed from the ground […]

Posted inAriel Mission, Astronomy & Telescopes, Atmospheres, Climate, Weather, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Exoplanets, -moons, -comets, Gaia - Planetary Perspectives, Habitable Zones, Icy Worlds, Press Release, Space Weather & Heliophysics, Stellar Cartography, Terraforming & Geoengineering, Venus, Water/Hycean Worlds & Oceanography

A Rare Venus Solar Transit Helps Unravel Exoplanet Atmospheres

by Keith Cowing

In the next decade, researchers will start probing the atmosphere of planets as small as Earth and Venus orbiting nearby stars. But although these two Solar System planets are similar […]

Posted inAriel, Astrogeology, Atmospheres, Climate, Weather, Exoplanets, -moons, -comets, Habitable Zones, Ice Giant, Icy Worlds, Imaging & Spectroscopy, Mapping, Geodesy, Cartography, Bathymetry, Miranda, Oberon, Press Release, Titania, Umbriel, Uranus, Water/Hycean Worlds & Oceanography

Uranus’ Swaying Moons Will Help Spacecraft Seek Out Hidden Oceans

by Keith Cowing

When NASA’s Voyager 2 flew by Uranus in 1986, it captured grainy photographs of large ice-covered moons. Now nearly 40 years later, NASA plans to send another spacecraft to Uranus, […]

Posted inAstrogeology, Astronomy & Telescopes, Atmospheres, Climate, Weather, Biogeochemical Cycles & Geobiology, Exoplanets, -moons, -comets, Imaging & Spectroscopy, Press Release

Instituto de Astrofísica e Ciências do Espaço Paves The Way In The Field Of Exoclimatology

by Keith Cowing

Three papers about “hot jupiter” WASP-76 b, led by Instituto de Astrofísica e Ciências do Espaço researchers, will be the foundation for understanding the global climate of a giant exoplanet.

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