Results 71 to 80 of about 5,730,658 (292)

Maximizing Scientific Exploitation of Raman Spectroscopy With A.C.M.E. (Atmospheric Chamber for Measurements in Environment)

open access: yesJournal of Raman Spectroscopy, EarlyView.
Simulated planetary gas detection using the A.C.M.E. chamber and a novel hollow‐core fiber Raman sensor. Controlled atmospheric mixtures were used to evaluate the sensor’s performance, demonstrating its capability to detect gases such as CO₂, O₂, and N₂. The results support the applicability of the HCF‐based Raman sensor in future planetary exploration
I. Reyes‐Rodríguez   +13 more
wiley   +1 more source

A Geologic Si‐O‐C Pathway to Incorporate Carbon in Silicates

open access: yesGeophysical Monograph Series, Page 47-54., 2020

This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.

Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions

Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Alexandra Navrotsky   +2 more
wiley  

+1 more source

Evidence for Intelligent Extraterrestrials is Evidence Against the Existence of God [PDF]

open access: yes, 2019
The recent explosion in the discovery of exoplanets and our incipient ability to detect atmospheric biomarkers recommend reflection on the conceptual implications of discovering – or not discovering – extrasolar life.
Ruhmkorff, Samuel
core   +1 more source

Assessing the Ecophysiology of Methanogens in the Context of Recent Astrobiological and Planetological Studies

open access: yesLife, 2015
Among all known microbes capable of thriving under extreme and, therefore, potentially extraterrestrial environmental conditions, methanogens from the domain Archaea are intriguing organisms.
Ruth-Sophie Taubner   +3 more
doaj   +1 more source

Sustainability of organic zucchini in Mediterranean environment: an on‐farm experimentation

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Excess inputs are commonly applied to high‐value crops to ensure high performance. This study hypothesizes that farmers can reduce inputs without compromising yields and aims to investigate the effects of varying irrigation and fertilization strategies on two zucchini genotypes (‘Logos’ and ‘Atlantis’) organically grown under ...
Gaetano Roberto Pesce   +5 more
wiley   +1 more source

Bridging the gap between microbial limits and extremes in space: space microbial biotechnology in the next 15 years

open access: yesMicrobial Biotechnology, 2022
Summary The establishment of a permanent human settlement in space is one of humanity’s ambitions. To achieve this, microorganisms will be used to carry out many functions such as recycling, food and pharmaceutical production, mining and other processes.
Charles S. Cockell
doaj   +1 more source

Advances and Trends in Terrain Classification Methods for Off‐Road Perception

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT Off‐road autonomous vehicles (OAVs) are becoming increasingly popular for navigating challenging environments in agriculture, military, and exploration applications. These vehicles face unique challenges, such as unpredictable terrain, dynamic obstacles, and varying environmental conditions.
Tanzila Arafin   +5 more
wiley   +1 more source

New Applications of High-Resolution Analytical Methods to Study Trace Organic Compounds in Extraterrestrial Materials

open access: yesLife, 2019
Organic compounds are present as complex mixtures in extraterrestrial materials including meteorites, which may have played important roles in the origin of life on the primitive Earth.
Hiroshi Naraoka   +3 more
doaj   +1 more source

Embedded Interactions and Selective Disclosure: Network Effects on Conversations aboard Skylab

open access: yesSymbolic Interaction, EarlyView.
How do absent others influence our interactions? We argue in this paper that interactions are embedded within networks formed by chains of specific relationships between known third parties. The anticipation of future interactions with external others conditions our interpretation of the current situation and affects our behavior in the interaction. We
Michael Schultz   +2 more
wiley   +1 more source

Lipids as Universal Biomarkers of Extraterrestrial Life [PDF]

open access: yesAstrobiology, 2014
In 1965, James Lovelock published a general statement, based on thermodynamic chemical equilibrium principles, about how to detect extant or extinct life on a planet other than Earth. Nearly 50 years later, it is possible to make such measurements with robotic missions such as current and future Mars rovers, and probes to sample icy plumes of Enceladus
Christos D. Georgiou, David W. Deamer
openaire   +3 more sources

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