Results 11 to 20 of about 661,381 (284)

Formation of Giant Planet Satellites [PDF]

open access: yesThe Astrophysical Journal, 2020
Recent analyses have shown that the concluding stages of giant planet formation are accompanied by the development of a large-scale meridional flow of gas inside the planetary Hill sphere.
K. Batygin, A. Morbidelli
semanticscholar   +9 more sources

On the Radii of Close-in Giant Planets [PDF]

open access: greenThe Astrophysical Journal, 2000
The recent discovery that the close-in extrasolar giant planet, HD209458b, transits its star has provided a first-of-its-kind measurement of the planet's radius and mass.
Adam Burrows   +6 more
core   +8 more sources

Implications of the TTV-detection of close-in terrestrial planets around M stars for their origin and dynamical evolution

open access: yesEPJ Web of Conferences, 2011
It has been shown that an Earth-size planet or a super-Earth, in resonance with a transiting Jupiter-like body around an M star, can create detectable TTV signals (Kirste & Haghighipour, 2011).
Rastegar S., Haghighipour N.
doaj   +3 more sources

Survival of habitable planets in unstable planetary systems [PDF]

open access: yes, 2016
Many observed giant planets lie on eccentric orbits. Such orbits could be the result of strong scatterings with other giant planets. The same dynamical instability that produces these scatterings may also cause habitable planets in interior orbits to become ejected, destroyed, or be transported out of the habitable zone.
Carrera, Daniel   +2 more
arxiv   +3 more sources

Effects of Dynamical Evolution of Giant Planets on Survival of Terrestrial Planets [PDF]

open access: yes, 2012
The orbital distributions of currently observed extrasolar giant planets allow marginally stable orbits for hypothetical, terrestrial planets. In this paper, we propose that many of these systems may not have additional planets on these "stable" orbits, since past dynamical instability among giant planets could have removed them.
Armitage   +29 more
arxiv   +3 more sources

Interior and Evolution of the Giant Planets

open access: yesRemote Sensing, 2023
The giant planets were the first to form and hold the key to unveiling the solar system’s formation history in their interiors and atmospheres.
Yamila Miguel, Allona Vazan
doaj   +4 more sources

Giant planet effects on terrestrial planet formation and system architecture [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2018
The giant planets of the solar system likely played a large role in shaping the architecture of the terrestrial planets. Using an updated collision model, we conduct a suite of high resolution N-body integrations to probe the relationship between giant planet mass, and terrestrial planet formation and system architecture.
Anna C. Childs   +3 more
arxiv   +3 more sources

The Fragility of the Terrestrial Planets During a Giant Planet Instability [PDF]

open access: yes, 2015
Many features of the outer solar system are replicated in numerical simulations if the giant planets undergo an orbital instability that ejects one or more ice giants. During this instability, Jupiter and Saturn's orbits diverge, crossing their 2:1 mean motion resonance (MMR), and this resonance-crossing can excite the terrestrial planet orbits.
N. Kaib, J. Chambers
arxiv   +3 more sources

Direct imaging and astrometric detection of a gas giant planet orbiting an accelerating star [PDF]

open access: yesScience, 2022
Direct imaging of gas giant exoplanets provides information on their atmospheres and the architectures of planetary systems. However, few planets have been detected in blind surveys with direct imaging.
T. Currie   +33 more
semanticscholar   +1 more source

A Transiting Warm Giant Planet around the Young Active Star TOI-201 [PDF]

open access: yesAstronomical Journal, 2021
We present the confirmation of the eccentric warm giant planet TOI-201 b, first identified as a candidate in Transiting Exoplanet Survey Satellite photometry (Sectors 1–8, 10–13, and 27–28) and confirmed using ground-based photometry from Next Generation
M. Hobson   +102 more
semanticscholar   +1 more source

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