Results 41 to 50 of about 4,870 (127)

Monte Carlo computer simulations of Venus equilibrium and global resurfacing models [PDF]

open access: yes
Two models have been proposed for the resurfacing history of Venus: (1) equilibrium resurfacing and (2) global resurfacing. The equilibrium model consists of two cases: in case 1, areas less than or equal to 0.03 percent of the planet are spatially ...
Dawson, D. D.   +2 more
core   +1 more source

Dual Antimelanogenic Effect of Nicotinamide-Stabilized Phloretin Nanocrystals in Larval Zebrafish. [PDF]

open access: yesPharmaceutics, 2022
Li Y   +7 more
europepmc   +1 more source

Evidence for retrograde lithospheric subduction on Venus [PDF]

open access: yes
Though there is no plate tectonics per se on Venus, recent Magellan radar images and topographic profiles of the planet suggest the occurrence of the plate tectonic processes of lithospheric subduction and back-arc spreading.
Sandwell, David T., Schubert, Gerald
core   +1 more source

Mg-Al Sapphirine- and Ca-Al Hibonite-bearing Granulite Xenoliths from the Chyulu Hills Volcanic Field, Kenya [PDF]

open access: yes, 2017
Basanites of the Chyulu Hills (Kenya Rift) contain mafic Mg-Al and Ca-Al granulite xenoliths. Their protoliths are interpreted as troctolitic cumulates; however, the original mineral assemblages were almost completely transformed by subsolidus reactions.
KALT, A., ULIANOV, A.
core  

Venus' light slab hinders its development of planetary-scale subduction. [PDF]

open access: yesNat Commun, 2022
Chen J   +5 more
europepmc   +1 more source

The tectonics of Venus: An overview [PDF]

open access: yes
While the Pioneer Venus altimeter, Earth-based radar observatories, and the Venera 15-16 orbital imaging radars provided views of large-scale tectonic features on Venus at ever-increasing resolution, the radar images from Magellan constitute an ...
Solomon, Sean C.
core   +1 more source

Solar X-ray and EUV imager on board the FY-3E satellite. [PDF]

open access: yesLight Sci Appl, 2022
Chen B   +45 more
europepmc   +1 more source

Constraining the Temperature of Impact Melt from the Mistastin Lake Impact Structure Using Zircon Crystal Structures [PDF]

open access: yes
Impact melt is a product of hyper-velocity impact events formed by the instantaneous melting of near-surface target rocks. Constraining the temperature of impact melt is vital to understanding its prograde heating and cooling history, which can have ...
Erickson, T. M.   +4 more
core   +1 more source

NASA thesaurus: Astronomy vocabulary [PDF]

open access: yes
A terminology of descriptors used by the NASA Scientific and Technical information effort to index documents in the area of astronomy is presented. The terms are listed in hierarchical format derived from the 1988 edition of the NASA Thesaurus Volume 1 --

core   +1 more source

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