Results 91 to 100 of about 506,065 (397)

Planet–planet scattering in circumstellar gas disks [PDF]

open access: yesAstronomy and Astrophysics, 2010
Astronomy and Astrophysics Letters, in ...
MARZARI, FRANCESCO   +2 more
openaire   +5 more sources

Multiverse Predictions for Habitability: Number of Potentially Habitable Planets

open access: yesUniverse, 2019
How good is our universe at making habitable planets? The answer to this depends on which factors are important for life: Does a planet need to be Earth mass? Does it need to be inside the temperate zone? are systems with hot Jupiters habitable? Here, we
McCullen Sandora
doaj   +1 more source

Joint Inversion of Receiver Functions and Apparent Incidence Angles for Sparse Seismic Data

open access: yesEarth and Space Science, 2021
The estimation of crustal structure and thickness is essential in understanding the formation and evolution of terrestrial planets. Initial planetary missions with seismic instrumentation on board face the additional challenge of dealing with seismic ...
Rakshit Joshi   +4 more
doaj   +1 more source

A more advanced theoretical model of the sphere earth's EM in a foreign homogeneous EM field

open access: yesVojnotehnički Glasnik, 2023
Introduction/purpose: The paper describes a more advanced theoretical model of the Earth's EM field based on two-component hypotheses. A defined mathematical model that shows the rotation of the magnetically conducting sphere of Tthe magnetization M ...
Slobodan N. Bjelić, Nenad A. Marković
doaj   +1 more source

A Survey of Multiple Planet Systems [PDF]

open access: yes, 2009
As of August 2008, over 30 multiple exoplanet systems are known, and 28% of stars with planets show significant evidence of a second companion. I briefly review these 30 systems individually, broadly grouping them into five categories: 1) systems with 3 or more giant (Msini > 0.2 M_Jup) planets, 2) systems with two giant planets in mean motion ...
arxiv   +1 more source

Statistical properties of exoplanets III. Planet properties and stellar multiplicity

open access: yes, 2004
Among the hundred or so extrasolar planets discovered to date, 19 are orbiting a component of a double or multiple star system. In this paper, we discuss the properties of these planets and compare them to the characteristics of planets orbiting isolated
A. Eggenberger   +59 more
core   +1 more source

Water loss from terrestrial planets orbiting ultracool dwarfs: implications for the planets of TRAPPIST-1 [PDF]

open access: yes, 2016
Ultracool dwarfs (UCD) encompass the population of extremely low mass stars (later than M6-type) and brown dwarfs. Because UCDs cool monotonically, their habitable zone (HZ) sweeps inward in time.
É. Bolmont   +6 more
semanticscholar   +1 more source

Building giant-planet cores at a planet trap [PDF]

open access: yesAstronomy & Astrophysics, 2007
in press in Astronomy and ...
Morbidelli, A.   +3 more
openaire   +8 more sources

Regulating Protein Immobilization During Cell‐Free Protein Synthesis in Hyaluronan Microgels

open access: yesAdvanced Biology, EarlyView.
Bifunctional microgels carrying a linear DNA template and Ni2+‐activated NTA moieties are used as platform for cell‐free protein synthesis and in situ protein immobilization. By varying the concentration of NTA moieties in the microgels, the amount of GFP‐His immobilized inside the microgel and released to the microgel environment can be regulated ...
Anika Kaufmann   +2 more
wiley   +1 more source

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

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