Results 81 to 90 of about 46,765 (196)

EUCLID : Dark Universe Probe and Microlensing planet Hunter

open access: yes, 2010
There is a remarkable synergy between requirements for Dark Energy probes by cosmic shear measurements and planet hunting by microlensing. Employing weak and strong gravitational lensing to trace and detect the distribution of matter on cosmic and ...
Batista, V   +15 more
core  

Exoplanet Terra Incognita

open access: yes, 2018
Exoplanet surface imaging, cartography and the search for exolife are the next frontiers of planetology and astrophysics. Here we present an over-view of ideas and techniques to resolve albedo features on exoplanetary surfaces.
A Carbognani   +37 more
core   +1 more source

The NASA Exoplanet Archive: Data and Tools for Exoplanet Research

open access: yes, 2013
We describe the contents and functionality of the NASA Exoplanet Archive, a database and tool set funded by NASA to support astronomers in the exoplanet community.
Abajian, M.   +34 more
core   +1 more source

Atmospheric Chemistry of Venus-like Exoplanets

open access: yes, 2010
We use thermodynamic calculations to model atmospheric chemistry on terrestrial exoplanets that are hot enough for chemical equilibira between the atmosphere and lithosphere, as on Venus. The results of our calculations place constraints on abundances of
Bruce Fegley   +18 more
core   +1 more source

Editorial: Challenges of asteroseismology in the era of space missions

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Javier Pascual-Granado   +3 more
doaj   +1 more source

Microlensing and Its Degeneracy Breakers: Parallax, Finite Source, High-Resolution Imaging, and Astrometry

open access: yesUniverse, 2017
First proposed by Paczynski in 1986, microlensing has been instrumental in the search for compact dark matter as well as discovery and characterization of exoplanets.
Chien-Hsiu Lee
doaj   +1 more source

EXONEST: The Bayesian Exoplanetary Explorer

open access: yesEntropy, 2017
The fields of astronomy and astrophysics are currently engaged in an unprecedented era of discovery as recent missions have revealed thousands of exoplanets orbiting other stars.
Kevin H. Knuth   +6 more
doaj   +1 more source

The Architectural Design Rules of Solar Systems based on the New Perspective

open access: yes, 2009
On the basis of the Lunar Laser Ranging Data released by NASA on the Silver Jubilee Celebration of Man Landing on Moon on 21st July 1969-1994, theoretical formulation of Earth-Moon tidal interaction was carried out and Planetary Satellite Dynamics was ...
A Johnson   +33 more
core   +1 more source

Variability of spectral lines of extrasolar system HD189733 during a transit

open access: yesВісник Астрономічної школи, 2014
The results of processing and analysis of spectral observations of exoplanet system HD189733 are presented in the paper. The system consists of spectral type K1–K2 star and one extrasolar planet transiting across the star disk.
Y. O. Shliakhetska   +3 more
doaj   +1 more source

The study of exoplanets and protoplanetary discs in the Main astronomical observatory of NAS of Ukraine

open access: yesВісник Астрономічної школи, 2016
Long-term spectral and photometric observations of transit and nontransit exoplanet systems are carried out in MAO NAS of Ukraine. On the base of obtained data we study the influence of exoplanets on chromospherical activity of the host stars, model the ...
Yu. Kuznyetsova   +7 more
doaj   +1 more source

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