WASHINGTON — Arianespace will begin launches for its largest commercial customer in February as it works to ramp up its flight rate and attract additional business. Arianespace announced Jan. 15
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Astronomers are eagerly anticipating the perihelion of a new comet from the Kreutz family, expected to take place during the first week of April 2026. The comet, provisionally designated as
Tarter Award — SETI Institute The SETI Institute announced that nominations are now open for the 2026 Tarter Award for Innovation in the Search for Life Beyond Earth. The Tarter
A Tributary channels identified in the northward facing promontory of the Southeast Coprates Chasma and Strahler orders characterizing the geometry of the channel networks in the various drainage basins. B
Maps of the study site. A) Toarcian palinspastic and paleoenvironmental reconstruction with paleoclimate belts; modified from Sinha et al. (2021) and references therein. B) Paleoenvironmental reconstruction of the western Tethys
New research shows that diverse populations of organisms can persist in the soil despite harsh and extremely dry conditions. Credit Jan Voelkel – University of Cologne A new study shows
Left: Reflectance spectra of photosynthetic organisms on rock, mineral, and snow/ice abiotic surfaces with Archean, Proterozoic, and Modern atmospheric compositions (planetary spectra provided by Anna Grace Ulses, Univ. of Washington).
Graphical Abstract — American Chemical Society A substance poisonous to humans — hydrogen cyanide — may have helped create the seeds of life on Earth. At cold temperatures, hydrogen cyanide
NASA DARES AGU Community Update In case you missed it, the recording of the NASA-DARES Community Update, held during the AGU Fall Meeting on December 18, 2025, is now available
The noble gas laboratory in Cologne used to analyse the crypton for the study. Credit Tibor Dunai – University of Cologne An international research team involving the University of Cologne
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