Results 11 to 20 of about 233,694 (299)

The dynamical history of the evaporating or disrupted ice giant planet around white dwarf WD J0914+1914 [PDF]

open access: yes, 2020
Robust evidence of an ice giant planet shedding its atmosphere around the white dwarf WD J0914+1914 represents a milestone in exoplanetary science, allowing us to finally supplement our knowledge of white dwarf metal pollution, debris discs and minor ...
Fuller, Jim, Veras, Dimitri
core   +3 more sources

Oligarchic planetesimal accretion and giant planet formation II [PDF]

open access: yes, 2009
The equation of state calculated by Saumon and collaborators has been adopted in most core-accretion simulations of giant-planet formation performed to date.
A. Brunini   +21 more
core   +4 more sources

No evidence of a hot Jupiter around HD 188753 A [PDF]

open access: yes, 2007
The discovery of a short-period giant planet (a hot Jupiter) around the primary component of the triple star system HD 188753 has often been considered as an important observational evidence and as a serious challenge to planet-formation theories ...
A. Eggenberger   +36 more
core   +3 more sources

Orbits of the Asteroids Discovered at the Molėtai Observatory in 2000–2004

open access: yesOpen Astronomy, 2014
The paper presents statistics of the asteroids observed and discovered at the Molėtai Observatory, Lithuania in 2000–2004 within the project for astrometric observations of the near-Earth objects (NEOs), the main belt asteroids and comets.
Černis K.   +2 more
doaj   +1 more source

Two drastically different climate states on an Earth-like terra-planet [PDF]

open access: yesEarth System Dynamics, 2018
We study an Earth-like terra-planet (water-limited terrestrial planet) with an overland recycling mechanism bringing fresh water back from the high latitudes to the low latitudes.
S. Kalidindi   +5 more
doaj   +1 more source

Chaotic Capture of a Retrograde Moon by Venus and the Reversal of Its Spin

open access: yesUniverse, 2023
Planets are surrounded by fractal surfaces (traditionally called Hill spheres), separating the inner zones of long-term stable orbital motion of their satellites from the outer space where the gravitational pull from the Sun takes over.
Valeri V. Makarov, Alexey Goldin
doaj   +1 more source

A Survey for Massive Giant Planets in Debris Disks with Evacuated Inner Cavities [PDF]

open access: yes, 2007
The commonality of collisionally replenished debris around main sequence stars suggests that minor bodies are frequent around Sun-like stars. Whether or not debris disks in general are accompanied by planets is yet unknown, but debris disks with large ...
A. Moro‐Martin   +13 more
core   +2 more sources

Observational Data and Orbits of the Asteroids Discovered at the Molėtai Observatory in 2005–2007

open access: yesOpen Astronomy, 2016
The paper presents statistics of the asteroids observed and discovered at the Molėtai Observatory, Lithuania, in 2005–2007 within the project for astrometric observations of the near-Earth objects (NEOs), the main belt asteroids and comets.
Černis K.   +2 more
doaj   +1 more source

Observational Data and Orbits of the Asteroids Discovered at the Molėtai Observatory in 2008–2009

open access: yesOpen Astronomy, 2016
We present the statistics of the asteroids observed and discovered at the Molėtai Observatory, Lithuania, in 2008–2009 within the project for astrometric observations of the near-Earth objects (NEOs), the main belt asteroids and comets.
Černis K.   +2 more
doaj   +1 more source

Early Planet Formation in Embedded Disks (eDisk). III. A First High-resolution View of Submillimeter Continuum and Molecular Line Emission toward the Class 0 Protostar L1527 IRS

open access: yesThe Astrophysical Journal, 2023
Studying the physical and chemical conditions of young embedded disks is crucial to constrain the initial conditions for planet formation. Here we present Atacama Large Millimeter/submillimeter Array observations of dust continuum at ∼0.″06 (8 au ...
Merel L. R. van ’t Hoff   +27 more
doaj   +1 more source

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