Semantic Scholar Open Access 2022 43 sitasi

The Long-Term Evolution of the Atmosphere of Venus: Processes and Feedback Mechanisms

C. Gillmann M. Way G. Avice D. Breuer G. Golabek +66 lainnya

Abstrak

This work reviews the long-term evolution of the atmosphere of Venus, and modulation of its composition by interior/exterior cycling. The formation and evolution of Venus’s atmosphere, leading to contemporary surface conditions, remain hotly debated topics, and involve questions that tie into many disciplines. We explore these various inter-related mechanisms which shaped the evolution of the atmosphere, starting with the volatile sources and sinks. Going from the deep interior to the top of the atmosphere, we describe volcanic outgassing, surface-atmosphere interactions, and atmosphere escape. Furthermore, we address more complex aspects of the history of Venus, including the role of Late Accretion impacts, how magnetic field generation is tied into long-term evolution, and the implications of geochemical and geodynamical feedback cycles for atmospheric evolution. We highlight plausible end-member evolutionary pathways that Venus could have followed, from accretion to its present-day state, based on modeling and observations. In a first scenario, the planet was desiccated by atmospheric escape during the magma ocean phase. In a second scenario, Venus could have harbored surface liquid water for long periods of time, until its temperate climate was destabilized and it entered a runaway greenhouse phase. In a third scenario, Venus’s inefficient outgassing could have kept water inside the planet, where hydrogen was trapped in the core and the mantle was oxidized. We discuss existing evidence and future observations/missions required to refine our understanding of the planet’s history and of the complex feedback cycles between the interior, surface, and atmosphere that have been operating in the past, present or future of Venus.

Topik & Kata Kunci

Penulis (71)

C

C. Gillmann

M

M. Way

G

G. Avice

D

D. Breuer

G

G. Golabek

D

Dennis Honing

J

J. Krissansen‐Totton

H

H. Lammer

A

A. Plesa

M

M. Persson

J

J. O'Rourke

A

A. Salvador

M

M. Scherf

M

Mikhail Yu. Zolotov Rice University

D

D. O. Earth

E

Environmental

P

Planetary Sciences

H

Houston

U

USA.

N

Nasa Goddard Institute for Space Studies

2

2880 Broadway

N

New York.

T

T. Astrophysics

D

D. Physics

A

Astronomy

U

Uppsala University

U

Uppsala

S

Sweden.

U

U. Paris

I

Institut de physique du globe de Paris

C

Cnrs

P

París

F

France

D

Dlr

I

Institute of planetary Research

B

Berlin

G

Germany

B

Bayerisches Geoinstitut

U

University of Bayreuth

B

Bayreuth

P

P. I. F. C. I. Research

P

Potsdam

D

D. Sciences

V

Vu Amsterdam

T

The Netherlands.

D

D. O. Astronomy

A

Astrophysics

U

U. California

S

Santa Cruz

C

Ca

S

S. R. Institute

A

Austrian Academy of Sciences

G

Graz

M

M Austria

I

Institut de Recherche en Astrophysique et Planetologie

C

Centre National de la Recherche Scientifique

U

Universite Paul Sabatier-Toulouse

C

Centre National d'Etudes Spatiales

T

Toulouse

S

School of Earth

S

Space Exploration

A

Arizona State University

T

Tempe

A

Az

P

Planetary Science

N

N. University

F

Flagstaff

I

I. O. Physics

U

U. Graz

I

Institute for Satellite Geodesy

T

T. University

Format Sitasi

Gillmann, C., Way, M., Avice, G., Breuer, D., Golabek, G., Honing, D. et al. (2022). The Long-Term Evolution of the Atmosphere of Venus: Processes and Feedback Mechanisms. https://doi.org/10.1007/s11214-022-00924-0

Akses Cepat

Lihat di Sumber doi.org/10.1007/s11214-022-00924-0
Informasi Jurnal
Tahun Terbit
2022
Bahasa
en
Total Sitasi
43×
Sumber Database
Semantic Scholar
DOI
10.1007/s11214-022-00924-0
Akses
Open Access ✓