Results 171 to 180 of about 322,202 (327)
Physical features of the planet Venus, including its rotational characteristics and the surface properties observed by NASA's Deep Space Network radar scanner and Soviet spacecraft are examined.
core +1 more source
Optimal neuromuscular performance requires motor neuron phosphagen kinases
Abstract figure legend Motor neuron (MN) terminals in fruit flies, mice and humans contain phosphagen kinases, a key enzyme in their energy storage and buffering system. Here we knocked down the primary phosphagen kinase in fruit fly larvae (arginine kinase 1 (ArgK1)) but were surprised to find that MN endurance was unaffected.
Karlis A. Justs +10 more
wiley +1 more source
Long-Lived In-Situ Solar System Explorer (LLISSE): Potential Contributions to the Next Decade of Solar System Exploration [PDF]
Venus, while having similar size, mass, and location in the solar system to Earth, varies from Earth in many ways and holds many scientific mysteries despite many missions that have focused on it in the past.
Hunter, Gary W., Kremic, Tibor
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IPTG- and estradiol-inducible gene expression systems in the unicellular red alga Cyanidioschyzon merolae. [PDF]
Fujiwara T +3 more
europepmc +1 more source
Mixed-valence iron minerals on Venus: Fe(2+)-Fe(3+) oxides and oxy-silicates formed by surface-atmosphere interactions [PDF]
Inferences from these investigations are that Fe(3+)-bearing minerals such as hematite magnesioferrite, acmite, and epidote are thermodynamically unstable, and that magnetite is the predominant mixed-valence iron oxide mineral on venus.
Burns, Roger G., Straub, Darcy W.
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The study evaluated the vulnerability and adaptation status of farming households in the climate‐sensitive wetland region of Bangladesh, using survey data from 120 households. The livelihood vulnerability index indicated moderate vulnerability (0.53), with key risks stemming from livelihood strategies, natural resource dependence and climatic ...
Farhana Yasmin Bithi +6 more
wiley +1 more source
ARAP1 fine-tunes F-actin polymerization level in lymphocytes through RhoA inhibition. [PDF]
Ueda Y, Kondo N, Kamioka Y, Kinashi T.
europepmc +1 more source
Episodic plate tectonics on Venus [PDF]
Studies of impact craters on Venus from the Magellan images have placed important constraints on surface volcanism. Some 840 impact craters have been identified with diameters ranging from 2 to 280 km. Correlations of this impact flux with craters on the
Turcotte, Donald
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Laser Ablation Sampling With Low‐Power Plasma: A LA‐MIP‐MS Instrument for Spaceflight
ABSTRACT Rationale Inductively coupled plasma (ICP) is a commonly used ion source for mass spectrometry‐based chemical analysis of a wide range of materials. Traditional ICP ion sources use high power (> 1000 W) and significant gas flow (> 10 L/min), rendering them unsuitable for spaceflight, as they are too resource‐intensive for planetary spacecraft.
Benjamin J. Farcy +11 more
wiley +1 more source

