Results 111 to 120 of about 704,493 (229)

Where Are the Water Worlds? Identifying Exo-water-worlds Using Models of Planet Formation and Atmospheric Evolution

open access: yesThe Astrophysical Journal
Planet formation models suggest that the small exoplanets that migrate from beyond the snowline of the protoplanetary disk likely contain water-ice-rich cores (∼50% by mass), also known as water worlds.
Aritra Chakrabarty, Gijs D. Mulders
doaj   +1 more source

MESS (multi-purpose exoplanet simulation system) [PDF]

open access: bronze, 2011
M. Bonavita   +7 more
openalex   +1 more source

Gravity darkening and tidally perturbed stellar pulsation in the misaligned exoplanet system WASP-33 [PDF]

open access: bronze, 2022
Szilárd Kálmán   +5 more
openalex   +1 more source

The Hot and Energetic Universe: Solar system and exoplanets

open access: yes, 2013
The high resolution non-dispersive spectroscopy and unprecedented sensitivity of Athena+ will revolutionize solar system observing: the origin of the ions producing Jupiter's X-ray aurorae via charge exchange will be conclusively established, as well as their dynamics, giving clues to their acceleration mechanisms.
Branduardi-Raymont, G.   +13 more
openaire   +2 more sources

Scientific Return of Coronagraphic Exoplanet Imaging and Spectroscopy Using WFIRST [PDF]

open access: yesarXiv, 2014
In this study, we explore and review the scientific potential for exoplanet characterization by a high-contrast optical coronagraph on WFIRST/AFTA. We suggest that the heterogeneity in albedo spectra and planet/star flux ratios as a function of orbital distance, planet mass, and composition expected for the giant exoplanets at separations from their ...
arxiv  

First Results from the MIT Optical Rapid Imaging System (MORIS) on the IRTF: A Stellar Occultation by Pluto and a Transit by Exoplanet XO-2b [PDF]

open access: green, 2011
A. A. S. Gulbis   +10 more
openalex   +1 more source

Search for Stellar Companions of Exoplanet Host Stars with AstraLux/CAHA 2.2 m [PDF]

open access: yesarXiv
Stellar multiplicity is a key aspect of exoplanet diversity, as the presence of more than one star in a planetary system can have both devastating and positive effects on its formation and evolution. In this paper, we present the results of a Lucky Imaging survey of 212 exoplanet host stars performed with AstraLux at CAHA 2.2 m.
arxiv  

Using asteroseismology to characterise exoplanet host stars [PDF]

open access: yesarXiv, 2018
The last decade has seen a revolution in the field of asteroseismology - the study of stellar pulsations. It has become a powerful method to precisely characterise exoplanet host stars, and as a consequence also the exoplanets themselves. This synergy between asteroseismology and exoplanet science has flourished in large part due to space missions such
arxiv  

Sensitive Multibeam Targeted SETI Observations toward 33 Exoplanet Systems with FAST [PDF]

open access: gold, 2022
Zhen-Zhao Tao   +21 more
openalex   +1 more source

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