Results 61 to 70 of about 181,154 (273)

Giant Outer Transiting Exoplanet Mass (GOT ’EM) Survey. III. Recovery and Confirmation of a Temperate, Mildly Eccentric, Single-transit Jupiter Orbiting TOI-2010

open access: yesThe Astronomical Journal, 2023
Large-scale exoplanet surveys like the Transiting Exoplanet Survey Satellite (TESS) mission are powerful tools for discovering large numbers of exoplanet candidates.
Christopher R. Mann   +50 more
doaj   +1 more source

Chemical modeling of exoplanet atmospheres [PDF]

open access: yes, 2014
The past twenty years have revealed the diversity of planets that exist in the Universe. It turned out that most of exoplanets are different from the planets of our Solar System and thus, everything about them needs to be explored. Thanks to current observational technologies, we are able to determine some information about the atmospheric composition,
arxiv   +1 more source

Planet Populations as a Function of Stellar Properties

open access: yes, 2018
Exoplanets around different types of stars provide a window into the diverse environments in which planets form. This chapter describes the observed relations between exoplanet populations and stellar properties and how they connect to planet formation ...
A Cumming   +147 more
core   +1 more source

Helium Atmospheres on Warm Neptune- and Sub-Neptune-Sized Exoplanets and Applications to GJ 436 b [PDF]

open access: yes, 2015
Warm Neptune- and sub-Neptune-sized exoplanets in orbits smaller than Mercury's are thought to have experienced extensive atmospheric evolution. Here we propose that a potential outcome of this atmospheric evolution is the formation of helium-dominated ...
Hu, Renyu, Seager, Sara, Yung, Yuk L.
core   +3 more sources

Ponderings on the Possible Preponderance of Perpendicular Planets

open access: yesThe Astrophysical Journal Letters, 2023
Misalignments between planetary orbits and the equatorial planes of their host stars are clues about the formation and evolution of planetary systems. Earlier work found evidence for a peak near 90° in the distribution of stellar obliquities, based on ...
Jared C. Siegel   +2 more
doaj   +1 more source

A Review Based Study on Different Techniques of AI Used in Exoplanet Detection

open access: yesInternational Journal For Multidisciplinary Research, 2023
This article delves into the connection between astronomy and machine learning, specifically focusing on gravitational waves and the detection of exoplanets. It emphasizes how automated analysis tools have become crucial in advancing our understanding of
Richa Shree, Pooja Jha
semanticscholar   +1 more source

The Locus Algorithm IV: Performance metrics of a grid computing system used to create catalogues of optimised pointings [PDF]

open access: yes, 2020
This paper discusses the requirements for and performance metrics of the the Grid Computing system used to implement the Locus Algorithm to identify optimum pointings for differential photometry of 61,662,376 stars and 23,779 quasars. Initial operational
Creaner, Oisín   +3 more
core   +1 more source

Spectroscopic Transit Search: a self-calibrating method for detecting planets around bright stars [PDF]

open access: yes, 2019
We search for transiting exoplanets around the star $\beta$ Pictoris using high resolution spectroscopy and Doppler imaging that removes the need for standard star observations.
Celeste, Maggie   +9 more
core   +3 more sources

Exoplanets in physics and astronomy teaching

open access: yesRevista Brasileira de Ensino de Ciência e Tecnologia, 2021
This article aims to investigate Physics teaching and scientific dissemination activities with the main theme being the study of exoplanets, planets belonging to a star system distinct from our solar system. The theoretical basis of the project involves reading and writing about articles, books, theses and dissertations focused on the themes of this ...
Ryan Nepomuceno Montemor   +1 more
openaire   +1 more source

Exoplanet Radio Emission Detection: Principles and Approaches

open access: yesHighlights in Science Engineering and Technology, 2023
Radio astronomy has emerged as a promising avenue for the detection and characterization of exoplanets, offering unique insights into the physical and atmospheric properties of these distant celestial bodies.
Junyi Wang
semanticscholar   +1 more source

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