NASA Planetary Science – Grok via Astrobiology.com Editor’s note: on 16 January 2026 NASA Planetary Science Division Director Louise M. Prockter: distributed this letter “The Future of the Planetary Science Analysis and
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1 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Visitors at the Minnesota State Fair get an up-close look at a Moon rock on Friday, Aug. 22, 2025.
Part of the icy landscape of the Northeast Greenland National Park is pictured in this image captured by the Copernicus Sentinel-2 mission. Zoom in to explore this image at its full
Caltech researchers have developed a new simulation of the hydrological cycle on Jupiter, modeling how water vapor condenses into clouds and falls as rain throughout the giant planet’s swirled, turbulent
Science & Exploration 01/10/2025 451 views 7 likes Scientists digging through data collected by the Cassini spacecraft have found new complex organic molecules spewing from Saturn’s moon Enceladus. This is
Mass fraction (left) and oxygen budget (right) for the detected heavy elements in WD 1647+375. The error bar represents the total uncertainty on the oxygen budget. — astro-ph.EP White dwarfs
NASA announced its newest class of astronaut candidates on Sept. 22, 2025, at the agency’s Johnson Space Center in Houston. After the welcome ceremony, the 10 highly qualified individuals rolled
Scientists have unveiled a new approach to detecting gravitational waves in the milli-Hertz frequency range, providing access to astrophysical and cosmological phenomena that are not detectable with current instruments.
Hundreds of satellites may soon be flying in orbital regions that are already too packed to allow safe and long-term operations, a new study suggests. The study found that, while
NASA has announced that it and SpaceX will return the Crew-11 mission team to Earth from the ISS (due to medical concerns with a crew member) no earlier than 5
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