Results 31 to 40 of about 50,289 (239)

Exploring and Validating Exoplanet Atmospheric Retrievals with Solar System Analog Observations

open access: yesThe Planetary Science Journal, 2023
Solar system observations that serve as analogs for exoplanet remote sensing data can provide important opportunities to validate ideas and models related to exoplanet environments.
Tyler D. Robinson, Arnaud Salvador
doaj   +1 more source

Investigating Exoplanet Orbital Evolution Around Binary Star Systems with Mass Loss [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2016
A planet revolving around binary star system is a familiar system. Studies of these systems are important because they provide precise knowledge of planet formation and orbit evolution. In this study, a method to determine the evolution of an exoplanet
Walid A. Rahoma
doaj   +1 more source

The Science of Exoplanets and Their Systems [PDF]

open access: yesAstrobiology, 2013
A scientific forum on "The Future Science of Exoplanets and Their Systems," sponsored by Europlanet and the International Space Science Institute (ISSI) and co-organized by the Center for Space and Habitability (CSH) of the University of Bern, was held during December 5 and 6, 2012, in Bern, Switzerland.
Lammer, Helmut   +22 more
openaire   +10 more sources

The Peak Absorbance Wavelength of Photosynthetic Pigments Around Other Stars From Spectral Optimization

open access: yesFrontiers in Astronomy and Space Sciences, 2021
In the search for life on other planets, the presence of photosynthetic surface vegetation may be detectable from the colors of light it reflects. On the modern Earth, this spectral reflectance is characterized by a steep increase in reflectance between ...
Owen R. Lehmer   +5 more
doaj   +1 more source

Application of transit timing variation method (TTV) to exoplanet system TrES-3

open access: yesВісник Астрономічної школи, 2015
On the basis of the original photometric data, the light curves of several transits in the exoplanet system TrES-3 were simulated by Monte Carlo method. Using these curves, the estimates of precise values of mid-transit time were calculated to assess the
Yu. Kuznyetsova   +4 more
doaj   +1 more source

Ultra-High Pressure Dynamic Compression of Geological Materials

open access: yesFrontiers in Earth Science, 2019
Dynamic-compression experiments on geological materials are important for understanding the composition and physical state of the deep interior of the Earth and other planets.
Thomas S. Duffy, Raymond F. Smith
doaj   +1 more source

Revisiting the Planet Mass and Stellar Metallicity Relation for Low-Mass Exoplanets Orbiting GKM Class Stars

open access: yesUniverse, 2021
The growing database of exoplanets has shown us the statistical characteristics of various exoplanet populations, providing insight towards their origins.
Jonathan H. Jiang   +4 more
doaj   +1 more source

Magnetospheres of Terrestrial Exoplanets and Exomoons: Implications for Habitability and Detection [PDF]

open access: yesThe Astrophysical Journal Letters, Vol. 907, L45 (2021), 2020
Characterizing habitable exoplanets and/or their moons is of paramount importance. Here we show the results of our magnetic field topological modeling which demonstrate that terrestrial exoplanet-exomoon coupled magnetospheres work together to protect the early atmospheres of both the exoplanet and the exomoon.
arxiv   +1 more source

Detecting exoplanets with FAST? [PDF]

open access: yesResearch in Astronomy and Astrophysics, 2019
6 pages, 3 figures, published in the mini-volume on FAST science potentials in the journal Research in Astronomy and ...
Zarka, Philippe   +7 more
openaire   +8 more sources

Efficient metal emissions in the upper atmospheres of close-in exoplanets

open access: yesEarth and Planetary Physics, 2018
Atmospheric escape is a key process controlling the long term evolution of planets. Radiative cooling competes for energy against atmospheric escape in planetary upper atmospheres.
Lei Liu, Feng Tian
doaj   +1 more source

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