Hot Jupiters have temperature gradients of several hundreds of degrees between their permanent daysides and nightsides. Such a strong gradient creates winds with speeds of the order of kilometres per […]
Nature
Posted inAstronomy & Telescopes, Biosignatures & Paleobiology, Interstellar, SETI & Technosignatures, Status Report
X-ray And γ-ray Beam Interstellar Communication And Implications For SETI
The possibility of detecting artificial signals transmitted by alien civilizations via collimated X-ray or gamma-ray beams is investigated.
Posted inAI - Data - Apps - Cybernetics, Biochemistry & Organic Chemistry, Biosignatures & Paleobiology, Citizen Science / Open Science, Commercial & Private Sector, Genomics, Proteomics, Bioinformatics, Nanotechnology & SynBio, Origin & Evolution of Life, Planetary Protection & Biosafety, Status Report
With Evo 2, AI Can Model And Design The Genetic Code For All Domains Of Life
The DNA foundation model Evo 2, first released in February 2025 as a preprint, is now published in the journal Nature. Trained on the DNA of over 100,000 species across […]
Posted inAstronomy & Telescopes, Atmospheres, Climate, Weather, Exoplanets, -moons, -comets, Habitable Zones, Imaging & Spectroscopy, Status Report
The Observation Of Earth-like Exoplanets With Ground-based Telescopes And A Shared Orbiting Starshade
Imaging Earth-like exoplanets around Sun-like stars from the ground is challenging and requires substantial advances in techniques. This Perspective presents and provides the predicted performance of a hybrid space–ground approach […]
Posted inAstrobiology (general), Astropharmacy / Biotechnology, Atmospheres, Climate, Weather, Away Teams & Field Reports, Commercial & Private Sector, Gaia - Planetary Perspectives, Habitable Zones, Icy Worlds, Lava / magma ocean / Volcanic Worlds, Missions & Hardware, Nanotechnology & SynBio, NASA Astrobiology Program, Origin & Evolution of Life, Reports, Roadmaps, & Plans, Science Fiction, Status Report, Tricorders & Sensors, Water/Hycean Worlds & Oceanography
Searching For Extraterrestrial Life Advances Terrestrial Sustainability
Astrobiology, while traditionally focused on understanding the origin of life on Earth and the potential for life elsewhere, offers powerful tools and insights for addressing urgent challenges on our planet.
Posted inAnalog Studies, Away Teams & Field Reports, Biosignatures & Paleobiology, Extremeophiles and Extreme Environments, Habitable Zones, Microbiology & Virology, Sample Return, Status Report, Water/Hycean Worlds & Oceanography
Experimental Diagenesis Reveals Preservation Of Biosignatures In Filamentous Sulfur Mats Under Hydrothermal Conditions
Filamentous microbial biosignatures associated with iron sulfides are among the prime targets in early life studies, but their formation and preservation are insufficiently understood.
Posted inAstrochemistry, Astrogeology, Biosignatures & Paleobiology, Moon, Robotics/Rovers/UAVs, Sample Return, Status Report
Water Abundance In The Mantle Of The Moon’s Farside
The water contents of the lunar interior record important clues for understanding the formation and subsequent thermochemical evolution of the Moon.
Posted inAstrochemistry, Astronomy & Telescopes, Biochemistry & Organic Chemistry, Biosignatures & Paleobiology, Exoplanets, -moons, -comets, Imaging & Spectroscopy, Status Report, Stellar Cartography
Abundant Water From Primordial Supernovae At Cosmic Dawn
Primordial (or population III) supernovae were the first nucleosynthetic engines in the Universe, and they forged the heavy elements required for the later formation of planets and life. Water, in […]
Posted inAnalog Studies, Arctic / Antarctic / Alpine, Away Teams & Field Reports, Biosignatures & Paleobiology, Cryobiology, Exploration Gear & Tech, Extremeophiles and Extreme Environments, Icy Worlds, Mapping, Geodesy, Cartography, Bathymetry, Microbiology & Virology, Origin & Evolution of Life, ROVs/Submersibles/Diving, Status Report, Water/Hycean Worlds & Oceanography
Ice-covered Lake Enigma In Antarctica Supports Unique Microbial Communities
Northern Foothills of Victoria Land, Antarctica contains numerous hydrological formations, ranging from small surface streams and ponds fed by glacial or snow meltwater to permafrost lakes containing briny pockets.
Posted inAstrogeology, Biogeochemical Cycles & Geobiology, Caves, Craters, Mountains, Subsurface, Lava Tubes, Ceres, Comets and Asteroids, Cryobiology, Icy Worlds, Imaging & Spectroscopy, Impact events, Status Report, Water/Hycean Worlds & Oceanography
An Ancient And Impure Frozen Ocean On Ceres Implied By Its Ice-rich Crust
Ceres is a key object in understanding the evolution of small bodies and is the only dwarf planet to have been orbited by a spacecraft, NASA’s Dawn mission.