Optical image of comet C/2025 A6 obtained on 21st October 2025 (18:35–18:50, UTC+8) with the 70-cm UCASST telescope. The image combines 5-min exposures in each of the R, V, and
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Tricorder Tech For Everyone: NASA’s STELLA Open Science Instrument
Imaginary depiction of an astrobiologist using a future STELLA device on a distant habitable world — Astrobiology.com/Grok INSET: An example STELLA is shown here during a summer 2023 field-testing session
Ancient Metagenomics Reveals Subglacial Microbiomes Driven By Oxygen Availability
The subglacial microbiome splits into two clusters. (A) An NMDS on the unaggregated read counts of all taxonomic nodes within 19 abundant subglacial classes splits samples into two clear clusters.
The Future of Evolved Planetary Systems
Minimum accreted masses inferred from the five most commonly detected elements (O, Mg, Si, Ca, Fe) as a function of white-dwarf cooling ages (i.e., the time since the white dwarf
Vertically Resolved Minimal-set k-distribution For Thermal Infrared Absorption In The Venus Atmosphere
Status Report astro-ph.EP January 4, 2026 JAXA Venus orbiter Akatsuki IR2 infrared camera image at the 2.26 μm “atmospheric window” allows surface heat shine through allowing suface features to emerge.
Subsurface Microbiology And The Pressing Societal Need To Support Future Exploration
Diagram illustrating the environments in which deep life has been found (not to scale) Jon Badalamenti, University of Minnesota, USA – Deep Carbon Observatory: A Decade of Discovery p. 41
Sky Watcher Flextube 16" 400P Synscan GOTO Collapsible Dobsonian
There’s a certain magic that lies in the heart of astronomy—the tug of the cosmos inviting us to explore the great beyond. For those yearning to turn their gaze skyward,
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Comparison of Arctic Ocean FSLE snapshots from the two simulations during March. Brighter regions (high FSLE) indicate more vigorous horizontal stirring. Left panel: present-day conditions; right panel: future conditions representing
A research team from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences has advanced the characterization and retrieval capability evaluation of microphysical properties of Venusian clouds
Many researchers have spent decades attempting to decode biblical descriptions and link them to verifiable historical events. One such description is that of the Star of Bethlehem—a bright astronomical body
NASA astronaut and Expedition 72 Flight Engineer Nichole Ayers is pictured during a spacewalk to upgrade the orbital outpost’s power generation system and relocate a communications antenna. Credit: NASA NASA
(B) Diagnosis of cloud structure (color), geopotential anomalies (solid lines representing positive values and dotted lines representing negative values), and horizontal velocity fields (red arrows). (C) Top-of-atmosphere thermal flux corresponding
X-ray: NASA/CXC/SAO; Infrared: NASA/ESA/CSA/STScI/Webb; Image Processing: NASA/CXC/SAO/L. Frattare Mid-infrared data from NASA’s James Webb Space Telescope (in white, gray, and red) and X-ray data from NASA’s Chandra X-ray Observatory (in
Graphical Abstract — ACS via Pubmed Electron transfer coupled to redox chemistry is at the heart of metabolism. The proteins responsible for moving electrons (protein electron carriers) must have emerged
NEW ORLEANS — A proposal by the Trump administration to dismantle a leading atmospheric science center would also have implications for space science. The White House announced Dec. 16 it
3 Min Read I Am Artemis: Jen Madsen and Trey Perryman Artemis II Orion Mission Evaluation Room Leads Jen Madsen and Trey Perryman stand in the Orion Mission Evaluation Room
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