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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File: A SpaceX Falcon 9 rocket stands in the launch position during sunset at Space Launch Complex 4 East (SLC-4E) at Vandenberg Space Force Base in California. Image: SpaceX SpaceX
SYDNEY, Australia – States have a responsibility to inform citizens, including commercial spacecraft operators, of cyber threats, Diane Howard, former commercial space policy director for the White House National Space
Phosphine has caused quite a stir in the astronomical world lately. That was largely due to its (still hotly debated) detection in the atmosphere of Venus. While the only known
If you think you’ve met the wildest exoplanet yet, you haven’t learned about TOI-4507 b. This strange world, which sits about 578 light-years from the solar system, breaks almost every
Phase folded transits of TOI-2345 b (purple) and TOI-2345 c (green) with the best-fit model from the joint fit in juliet in the top panel. The bottom panel shows the
Los astronautas de la NASA Victor Glover, piloto de Artemis II y Reid Wiseman, comandante de Artemis II, el astronauta de la CSA (Agencia Espacial Canadiense) Jeremy Hansen, especialista de
Celebrating the lasting legacy of our planet’s off-world laboratory since it was first inserted into orbit in 2000, NOVA presents a two-part exploration of the venerable International Space Station with
Major iongeochemistry of lakewater. Ternary diagrams of the molar fraction of the 253major cations (left) and major anions (right). — eartharxiv.org Modern and ancient hypersaline lakes and oceans have been
This artist’s concept depicts a smaller white dwarf star pulling material from a larger star, right, into an accretion disk. Scientists used NASA’s IXPE (Imaging X-ray Polarization Explorer) to study
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