Results 31 to 40 of about 191,217 (315)

Disc-planet, planet-planet, and star-planet interactions during planet formation

open access: yes, 2003
In this article we present results from three on-going projects related to the formation of protoplanets in protostellar discs. We present the results of simulations that model the interaction between embedded protoplanets and disc models undergoing MHD turbulence.
Nelson, Richard P.   +1 more
openaire   +2 more sources

Texas Needs to Prepare for Possible 10-year ‘Megadroughts’ [PDF]

open access: yes, 2020
You are viewing an article about Planet Texas 2050 from July 2020.Office of the VP for ...
Group of Researchers, Planet Texas 2050
core   +1 more source

The PLANET Collaboration [PDF]

open access: yesSymposium - International Astronomical Union, 1996
A newly-formed microlensing monitoring network, the PLANET collaboration, is briefly described.
M. Albrow   +11 more
openaire   +1 more source

PLANETS ON THE EDGE [PDF]

open access: yesThe Astrophysical Journal, 2014
Hot Jupiters formed through circularization of high-eccentricity orbits should be found at orbital separations $a$ exceeding $twice$ that of their Roche limit $a_{\rm R}$. Nevertheless, about a dozen giant planets have now been found well within this limit ($a_{\rm R}
Francesca Valsecchi, Frederic A. Rasio
openaire   +2 more sources

Migrating Planets [PDF]

open access: yesScience, 1998
A planet orbiting in a disk of planetesimals can experience an instability in which it migrates to smaller orbital radii. Resonant interactions between the planet and planetesimals remove angular momentum from the planetesimals, increasing their eccentricities.
Murray, Norm   +3 more
openaire   +3 more sources

Stakeholder Capitalism: A Global Economy that Works for Progress, People and Planet (Klaus Schwab with Peter Vanham)

open access: yesDigital Policy Studies, 2022
Is there an alternative to the current shareholder capitalism model of economic development? The book Stakeholder Capitalism: A Global Economy that Works for Progress, People and Planet, authored by Klaus Schwab, the founder of the World Economic Forum (
O’Brien Kaaba
doaj   +1 more source

Planet Formation and Disk-Planet Interactions [PDF]

open access: yes, 2019
This review is based on lectures given at the 45th Saas-Fee Advanced Course 'From Protoplanetary Disks to Planet Formation' held in March 2015 in Les Diablerets, Switzerland. Starting with an overview of the main characterictics of the Solar System and extrasolar planets, we describe the planet formation process in terms of the sequential accretion ...
openaire   +2 more sources

The Astrobiology of Alien Worlds: Known and Unknown Forms of Life

open access: yesUniverse, 2020
Most definitions of life assume that, at a minimum, life is a physical form of matter distinct from its environment at a lower state of entropy than its surroundings, using energy from the environment for internal maintenance and activity, and capable of
Louis N. Irwin, Dirk Schulze-Makuch
doaj   +1 more source

A Planetary Lens: The Photo-Poetics of Western Women’s Writing. Audrey Goodman

open access: yesIperstoria, 2022
Review of A Planetary Lens by Audrey Goodman.
Serena Fusco
doaj   +1 more source

Benchmarking performance of annual burn probability modeling against subsequent wildfire activity in California

open access: yesScientific Reports
Wildfire simulation is deployed extensively to support risk management, and in the US has driven billions in federal investment. Foundational to strategic risk analysis is spatial information on the likelihood of burning in a fire year, typically ...
Christopher J. Moran   +4 more
doaj   +1 more source

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