Results 41 to 50 of about 299,348 (228)

Constraining the volatile fraction of planets from transit observations [PDF]

open access: yes, 2016
The determination of the abundance of volatiles in extrasolar planets is very important as it can provide constraints on transport in protoplanetary disks and on the formation location of planets.
Alibert, Yann
core   +2 more sources

The Five Planets in the Kepler-296 Binary System All Orbit the Primary: A Statistical and Analytical Analysis [PDF]

open access: yes, 2015
Kepler-296 is a binary star system with two M-dwarf components separated by 0.2 arcsec. Five transiting planets have been confirmed to be associated with the Kepler-296 system; given the evidence to date, however, the planets could in principle orbit ...
Adams, Fred C.   +7 more
core   +4 more sources

Corporate Spiritual Responsibility (CSpR): Kontruksi Model CSR berdasarkan Surat Al-Mudassir dan Kitab Tarbiyah Wa Tahdzib

open access: yesEl Muhasaba: Jurnal Akuntansi
Purpose: This study aims to construct the model of Corporate Social Responsibility (CSR) based on Surah Al Mudassir and Kitab Tarbiyah Wa Tahdzib in Islamic boarding schools.
Fitriyahtul Jannah, Driana Leniwati
doaj   +1 more source

Terraforming Mars is not out of the question yet - and microscopic algae could help [PDF]

open access: yesTrakia Journal of Sciences, 2019
Recently some researchers have gathered around the claim that the likelihood for terraformation of Mars is slim, either because human technology is not up to the task, or the planet does not posses all the necessary resources to allow the process to be ...
Iv. Vasileva   +2 more
doaj   +1 more source

Discovering habitable Earths, hot Jupiters and other close planets with microlensing

open access: yes, 2011
Searches for planets via gravitational lensing have focused on cases in which the projected separation, a, between planet and star is comparable to the Einstein radius, R_E.
Di Stefano, Rosanne
core   +1 more source

Could we identify hot Ocean-Planets with CoRoT, Kepler and Doppler velocimetry? [PDF]

open access: yes, 2007
Planets less massive than about 10 MEarth are expected to have no massive H-He atmosphere and a cometary composition (50% rocks, 50% water, by mass) provided they formed beyond the snowline of protoplanetary disks.
A. Léger   +63 more
core   +5 more sources

Rise of the planet [PDF]

open access: yesEMBO reports, 2013
Despite early failures, somatic gene therapy has recently shown renewed promise. Howy suggests that the day may come when germline gene therapy needs also to be reconsidered.
Jacobs Howard, Jacobs Howard
openaire   +3 more sources

Singing Planets Don't Sing; They Speak

open access: yesMusical Offerings, 2023
Ancient Greek philosophers conceived a theory called Music of the Spheres. This ancient theory progressed for almost one thousand years before finally proving itself untrustworthy.
Joanna R. Lauer
doaj   +1 more source

Survival of Terrestrial Planets in the Presence of Giant Planet Migration

open access: yes, 2003
The presence of ``Hot Jupiters'', Jovian mass planets with very short orbital periods orbiting nearby main sequence stars, has been proposed to be primarily due to the orbital migration of planets formed in orbits initially much further from the parent ...
Avi M. Mandell   +2 more
core   +1 more source

Predictions for the frequency and orbital radii of massive extrasolar planets [PDF]

open access: yes, 2002
We investigate the migration of massive extrasolar planets due to gravitational interaction with a viscous protoplanetary disc. We show that a model in which planets form at 5 AU at a constant rate, before migrating, leads to a predicted distribution of ...
Albrow   +62 more
core   +2 more sources

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