Earth Observatory Science Earth Observatory Winter’s End Is Written in… Earth Earth Observatory Image of the Day EO Explorer Topics All Topics Atmosphere Land Heat & Radiation Life on Earth
Earth Observatory Science Earth Observatory Winter’s End Is Written in… Earth Earth Observatory Image of the Day EO Explorer Topics All Topics Atmosphere Land Heat & Radiation Life on Earth
An artist’s rendition of pair of twin stars being born in the HOPS-312 system in Orion. Credit: NSF/AUI/NSF NRAO/B. Saxton A new study of infant stars in the Perseus and
Tricorders & Sensors Status Report Astrobiology via x-mol.net April 27, 2026 Filed under amino acid, Astrobiology via x-mol.net, biochemistry, Biosignatures, Enceladus, Europa, Europa Clipper, habitablility, organic chemistry, SUrface Dust Analyzer
Genealogical tree of all tRNAs from Bacillus subtilis obtained by nucleotide sequence comparison. For the construction of the tree, see Daniel. At each node of the tree, tRNAs are represented
A number of scientists with connections to government research have disappeared, raising questions about links in the cases.
After an intense few weeks the crew took time to celebrate together with a shared meal proposed by ESA astronaut Sophie Adenot. It’s a long‑standing tradition: each ESA astronaut works
3 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) A scale model of Boeing’s Subsonic Ultra Green Aircraft Research concept undergoes testing in a 5-meter wind tunnel operated
Exoplanets, -moons, -comets Status Report astro-ph.EP April 22, 2026 ExoNet architecture. Global and local CNN encoders each produce a 256-d embedding; the stellar MLP produces 128-d. All three are concatenated
Mercury is one of the four rocky worlds of the Solar System, yet its chemistry is very different from Earth, Venus, and Mars. Missions to the planet show that it
Maps of GEOCLIM simulation (two time slices). “0” maps (left column) are the initial condition, “1” maps (right column) are at the perturbation peak (3 Myr of run time, cf






