Volcanic and tectonic constraints on the evolution of Venus

RC Ghail, SE Smrekar, T Widemann, PK Byrne… - Space Science …, 2024 - Springer
Surface geologic features form a detailed record of Venus' evolution. Venus displays a
profusion of volcanic and tectonics features, including both familiar and exotic forms. One …

Venus, the Planet: Introduction to the evolution of Earth's sister planet

JG O'Rourke, CF Wilson, ME Borrelli, PK Byrne… - Space Science …, 2023 - Springer
Venus is the planet in the Solar System most similar to Earth in terms of size and (probably)
bulk composition. Until the mid-20th century, scientists thought that Venus was a verdant …

Far-travelled 3700 km lateral magma propagation just below the surface of Venus

H El Bilali, RE Ernst - Nature Communications, 2024 - nature.com
Abstract The Great Dyke of Atla Regio (GDAR) is traced for~ 3700 km on Venus, as a
surface graben (narrow trough) interpreted to overlie a continuous laterally-emplaced …

A morphological and spatial analysis of volcanoes on Venus

RM Hahn, PK Byrne - Journal of Geophysical Research …, 2023 - Wiley Online Library
Venus is home to many thousands of volcanic landforms that range in size from much less
than 5 km to well over 100 km in diameter. Volcanism is clearly a major, widespread process …

Tesserae on Venus may preserve evidence of fluvial erosion

S Khawja, RE Ernst, C Samson, PK Byrne… - Nature …, 2020 - nature.com
Fluvial erosion is usually assumed to be absent on Venus, precluded by a high surface
temperature of~ 450° C and supported by extensive uneroded volcanic flows. However …

Constraints on corona formation from an analysis of topographic rims and fracture annuli

L Sabbeth, MA Carrington, SE Smrekar - Earth and Planetary Science …, 2024 - Elsevier
Venusian coronae are circular to oblong features that are defined by their circumferential
fracture annuli. Most coronae also have a circumferential rim. Corona topographies are …

Venus tesserae feature layered, folded, and eroded rocks

PK Byrne, RC Ghail, MS Gilmore, AMC Şengör… - …, 2021 - pubs.geoscienceworld.org
Tesserae on Venus are locally the stratigraphically oldest units preserved on the planet.
These regions are characterized by pervasive tectonic deformation including normal faults …

Volcanic history of the Derceto large igneous province, Astkhik Planum, Venus

L MacLellan, R Ernst, H El Bilali, R Ghail… - Earth-Science Reviews, 2021 - Elsevier
Detailed map** of major-scale volcanic centres on Venus provides a complementary view
to terrestrial large igneous provinces (LIPs). On Venus, the surface flood basalt relationships …

Plume-induced subduction initiation: Revisiting models and observations

M Baes, RJ Stern, S Whattam, TV Gerya… - Frontiers in Earth …, 2021 - frontiersin.org
Subduction initiation induced by a hot and buoyant mantle plume head is unique among
proposed subduction initiation mechanisms because it does not require pre-existing weak …