Open main menu
Home
Random
Recent changes
Special pages
Community portal
Preferences
About Wikipedia
Disclaimers
Incubator escapee wiki
Search
User menu
Talk
Dark mode
Contributions
Create account
Log in
Editing
Plate tectonics
(section)
Warning:
You are not logged in. Your IP address will be publicly visible if you make any edits. If you
log in
or
create an account
, your edits will be attributed to your username, along with other benefits.
Anti-spam check. Do
not
fill this in!
=== Exoplanets === On Earth-sized planets, plate tectonics is more likely if there are oceans of water. However, in 2007, two independent teams of researchers came to opposing conclusions about the likelihood of plate tectonics on larger [[super-Earth]]s<ref>{{Cite journal |last1=Valencia |first1=Diana |last2=O'Connell |first2=Richard J. |year=2009 |title=Convection scaling and subduction on Earth and super-Earths |journal=[[Earth and Planetary Science Letters]] |volume=286 |issue=3β4 |pages=492β502 |bibcode=2009E&PSL.286..492V |doi=10.1016/j.epsl.2009.07.015}}</ref><ref>{{Cite journal |last1=van Heck |first1=H.J. |last2=Tackley |first2=P.J. |year=2011 |title=Plate tectonics on super-Earths: Equally or more likely than on Earth |journal=[[Earth and Planetary Science Letters]] |volume=310 |issue=3β4 |pages=252β61 |bibcode=2011E&PSL.310..252V |doi=10.1016/j.epsl.2011.07.029}}</ref> with one team saying that plate tectonics would be episodic or stagnant<ref>{{Cite journal |last1=O'Neill |first1=C. |last2=Lenardic |first2=A. |year=2007 |title=Geological consequences of super-sized Earths |journal=[[Geophysical Research Letters]] |volume=34 |issue=19 |page=L19204 |bibcode=2007GeoRL..3419204O |doi=10.1029/2007GL030598 |doi-access=free}}</ref> and the other team saying that plate tectonics is very likely on super-earths even if the planet is dry.{{sfn|Valencia|O'Connell|Sasselov|2007}} Consideration of plate tectonics is a part of the [[search for extraterrestrial intelligence]] and [[extraterrestrial life]].<ref>{{Cite journal |last=Stern |first=Robert J. |date=July 2016 |title=Is plate tectonics needed to evolve technological species on exoplanets? |journal=[[Geoscience Frontiers]] |volume=7 |issue=4 |pages=573β580 |bibcode=2016GeoFr...7..573S |doi=10.1016/j.gsf.2015.12.002 |doi-access=free}}</ref>
Edit summary
(Briefly describe your changes)
By publishing changes, you agree to the
Terms of Use
, and you irrevocably agree to release your contribution under the
CC BY-SA 4.0 License
and the
GFDL
. You agree that a hyperlink or URL is sufficient attribution under the Creative Commons license.
Cancel
Editing help
(opens in new window)