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Related papers: CHESS: an Innovative Concept for High-Resolution, …

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World Space Observatory UltraViolet (WSO-UV) is a multipurpose space observatory, made by a 170 cm aperture telescope, capable of UV high-resolution spectroscopy, long slit low-resolution spectroscopy, and deep UV and optical imaging. With…

Numerous stellar surveys have been or will provide photometric, astrometric, and spectroscopic data for a large number of stars in the Milky Way and neighbouring galaxies. Modern data processing tools and analysis methods are needed to deal…

Solar and Stellar Astrophysics · Physics 2025-03-05 Sergen Özdemir , John Eduard Martínez-Fernández , Rodolfo Smiljanic

The Far Ultraviolet (FUV: hereafter 900-1150 A) is a spectral range which contains many of the ground state transitions of common elements but has had limited observational capabilities due to the unique technological requirements to…

Instrumentation and Methods for Astrophysics · Physics 2023-12-29 James C. Green

Alongside future observations with the new European Extremely Large Telescope (ELT), optimised instruments on the 8-10m generation of telescopes will still be competitive at 'ground UV' wavelengths (3000-4000 A). The near UV provides a…

Instrumentation and Methods for Astrophysics · Physics 2021-02-05 H. Ernandes , C. J. Evans , B. Barbuy , B. Castilho , G. Cescutti , N. Christlieb , S. Cristiani , G. Cupani , P. Di Marcantonio , M. Franchini , C. Hansen , A. Quirrenbach , R. Smiljanic

The Closeby Habitable Exoplanet Survey (CHES) mission is proposed to discover habitable-zone Earth-like planets of the nearby solar-type stars ($\sim 10~\mathrm{pc}$ away from our solar system) via micro-arcsecond relative astrometry. The…

The World Space Observatory for Ultraviolet (WSO-UV) is an orbital optical telescope with a 1.7 m-diameter primary mirror currently under development. The WSO-UV is aimed to operate in the 115-310 nm UV spectral range. Its two major science…

Small satellite platforms with high performance avionics are becoming more affordable. So far, with a few exceptions, small satellites have been mainly dedicated to earth observation. However, astronomy is a fascinating field with a history…

Instrumentation and Methods for Astrophysics · Physics 2020-06-29 Pol Ribes-Pleguezuelo , Fanny Keller , Matteo Taccola

Context: During the past years photometric surveys, later complemented by follow-up radial-velocity measurements, have revealed the presence of several new extra-solar transiting planets, in very short period orbits. Many of the host stars…

Astrophysics · Physics 2009-11-11 N. C Santos , F. Pont , C. Melo , G. Israelian , F. Bouchy , M. Mayor , C. Moutou , D. Queloz , S. Udry , T. Guillot

Mini--EUSO (Multiwavelength Imaging New Instrument for the Extreme Universe Space Observatory, known as \emph{UV atmosphere} in the Russian Space Program) is the first mission of the JEM-EUSO program on board the International Space…

Instrumentation and Methods for Astrophysics · Physics 2025-11-18 Mario Bertaina , Matteo Battisti , JEM-EUSO collaboration

A setup for extreme-ultraviolet time-resolved photoelectron spectroscopy (XUV-TRPES) of liquids is described based on a gas-dynamic flat jet formed by a microfluidic chip device. In comparison to a cylindrical jet that has a typical…

Chemical Physics · Physics 2025-03-24 Masafumi Koga , Do Hyung Kang , Zachary N. Heim , Neal Haldar , Daniel M. Neumark

The Infrared Space Observatory (ISO) was an extremely successful european space mission that gave us an unparallel view of the Universe in the infrared, and provided us with hundreds of observations of star forming regions and bipolar…

Astrophysics · Physics 2007-05-23 Alberto Noriega-Crespo

UV-SCOPE is a mission concept to determine the causes of atmospheric mass loss in exoplanets, investigate the mechanisms driving aerosol formation in hot Jupiters, and study the influence of the stellar environment on atmospheric evolution…

The high resolution capabilities of the High Energy Stereoscopic System (HESS) introduced a new era in Gamma-Ray Astronomy, and opens a new window on pulsar wind nebula (PWN) research. A rotationally induced jet (associated with PSR…

Astrophysics · Physics 2007-05-23 Ocker C. de Jager

The Cosmological Advanced Survey Telescope for Optical and ultraviolet Research (CASTOR) is a proposed Canadian-led 1m-class space telescope that will carry out ultraviolet and blue-optical wide-field imaging, spectroscopy, and photometry.…

Here we report some results from an ESO-VLT programme to observe individual stars in nearby dwarf galaxies at high resolution with the UVES spectrograph (Tolstoy, Venn, Shetrone, Primas, Hill, Kaufer & Szeifert 2002, submitted to AJ). We…

Astrophysics · Physics 2007-05-23 Eline Tolstoy

The current STELLA Echelle spectrograph (SES), which records 390nm to 870nm in one shot at a spectral resolution of 55000, will be replaced by a suite of specialized spectrographs in three spectral bands. The UV will be covered by a newly…

Instrumentation and Methods for Astrophysics · Physics 2020-12-16 Michael Weber , Manfred Woche , Klaus G. Strassmeier , Ilya Ilyin , Arto Järvinen

Atmospheric escape is a fundamental process that affects the structure, composition, and evolution of many planets. The signatures of escape are detectable on close-in, gaseous exoplanets orbiting bright stars, owing to the high levels of…