Results 151 to 160 of about 5,821,392 (249)

Nature, origin, and phosphorylation potential of the phosphorus/sulfur‐bearing nanoscale multiphasic assemblages in the CM chondrites Murchison and Murray

open access: yesMeteoritics &Planetary Science, Volume 61, Issue 9, Page 2303-2335, September 2026.
Abstract Carbonaceous chondrites contain phosphorus, whose speciation and thus history remain to be investigated. Phosphorus/sulfur‐bearing assemblages have been reported in carbonaceous CM chondrites, but there is no consensus about their exact compositions and origins.
Valentine Megevand   +4 more
wiley   +1 more source

Crop Production in an Extraterrestrial (Controlled-Environment, Microgravity) Environment

open access: yesJournal of Agricultural Meteorology, 2005
PRENGER, Jessica J.   +8 more
openaire   +2 more sources

The first discovery of a shocked, metasomatised CV3 chondrule‐fragment in a (Al,Cu)‐bearing micrometeorite

open access: yesMeteoritics &Planetary Science, Volume 61, Issue 9, Page 2269-2283, September 2026.
Abstract We report the discovery of the second (Al,Cu)‐alloy–bearing micrometeorite, FB‐A2, recovered from Mount Gariglione (southern Italy), representing the sixth such occurrence worldwide. Although chondritic in nature, FB‐A2 differs markedly from previously described microspherules.
Giovanna Agrosì   +6 more
wiley   +1 more source

Robotic lava tube mapping and multimodal data collection using quadruped and LiDAR. [PDF]

open access: yesFront Robot AI
Hidding AJ   +5 more
europepmc   +1 more source

When Communication Enables Catastrophe: Nuclear Risk and the Short Lifetimes of Technological Civilizations

open access: yesRisk Analysis, Volume 46, Issue 9, September 2026.
ABSTRACT The Fermi paradox may partly reflect technological self‐destruction acting as a Great Filter during post‐industrial development. Because the empirical record consists of a single civilization observed over an eighty‐year nuclear age, the exercise reported here is best understood as a structured, historically anchored scenario analysis rather ...
Vincenzo Alfano
wiley   +1 more source

Extreme Arabian environments and their microbiomes: new frontiers for astrobiology and biosignature discovery. [PDF]

open access: yesExtremophiles
Schultz J   +5 more
europepmc   +1 more source

Correction: Widespread platinum anomaly documented at the Younger Dryas onset in North American sedimentary sequences. [PDF]

open access: yesSci Rep
Moore CR   +12 more
europepmc   +1 more source

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