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Predicted secondary structure of QT45 ribozyme with nucleotide color corresponding to fitness for each of the three possible single mutations at each position, displayed in the same order as the

ID: ESP_067414_0945 date: 13 December 2020 altitude: 247 km NASA/JPL-Caltech/University of Arizona larger image We’ve monitored the so-called Happy Face Crater in the South Polar region of Mars for over

NASA Astrobiology Expedition 3 to Mars — Astrobiology.com On Monday, February 23, 2026 at 12 pm Eastern Time, the planetary science division will host a webinar overview of program element

EAI Seminar: Deep microbial Colonization During Impact-generated Hydrothermal Circulation Of Impact Structures (Video) Henrik Drake, Professor, Linnaeus University, SwedenTuesday 10th February 2016, 16:00 CET Deeply fractured rocks within

This data plot shows how HD 137010 b may occupy a region of orbital period and radius space similar to Earth’s. — NASA Exoplanet Archive We’ve added a planet candidate

XTREMOLIFE — EU SUMMARY: The EU-funded project XTREMOLIFE aims to accelerate the bioprospecting and biodiscovery of extremophile microorganisms from desert, polar, and volcanic environments, as well as the identification of

Artist’s impression of the planetary system around the star LHS 1903. Credit: ESA An international scientific team, led by the University of Warwick and involving the Canary Islands Institute of

Birgit Sattler assists Dale Andersen as he begins a diver underneath the ice cover of Lake Untersee, Antarctica — credit: Klemens Weisleitner Keith, Sorry for the quiet—our days have been

NASA’s Curiosity Mars rover used LED lights on the end of its robotic arm to create this rare nighttime view of the Red Planet’s surface on Dec. 6, 2025, the

Allan Hills, Antarctica Credit: Photo by Austin Carter, COLDEX Scientists say multiple Earth system components appear closer to destabilization than previously believed, putting the planet in increased danger of following