Results 61 to 70 of about 26,106 (206)

Photoelectron Spectroscopy of the Phosphorus Monosulfide (PS) and Phosphorus Monoxide (PO) Radicals

open access: yesSmall Structures, Volume 7, Issue 1, January 2026.
Sketch of the experiment to measure the photo electron spectrum of the PS radical produced in situ with a mixture of PH3, H2S and F atoms. PO and PS radicals are the smallest units of phosphorus oxides and phosphorus sulfides, respectively, two rich families of refractory compounds widely employed in industrial and technological applications. These two
Pedro Recio   +10 more
wiley   +1 more source

Probing the dusty stellar populations of the Local Volume Galaxies with JWST/MIRI

open access: yes, 2017
The Mid-Infrared Instrument (MIRI) for the {\em James Webb Space Telescope} (JWST) will revolutionize our understanding of infrared stellar populations in the Local Volume.
Glasse, Alistair   +3 more
core   +1 more source

The High Plasma Density Observed Along the PJ57 Juno Flyby of Io Implies the Presence of a Dense Atomic Corona

open access: yesJournal of Geophysical Research: Space Physics, Volume 131, Issue 1, January 2026.
Abstract On December 2023, the Juno spacecraft made a flyby of Io above the northern hemisphere at a closest approach (CA) altitude of ∼1,500 km (PJ57). The Juno/Waves and Radio‐occultation measurements showed a surprising large electron density ∼28,000 cm−3 near closest approach.
V. Dols, F. Bagenal
wiley   +1 more source

JWST

open access: yesBulletin of the American Astronomical Society, 2019
A public deep and wide science enabling survey will be needed to discover these black holes and supernovae, and to cover the area large enough for cosmic infrared background to be reliably studied. This enabling survey will find a large number of other transients and enable supernova cosmology up to z 5.
Wang, Lifan   +29 more
openaire   +1 more source

Exoplanet Atmospheres with JWST

open access: yes, 2022
Planetary atmospheres are diverse. They hold key insights into the complex physics and chemistry that has shaped them through formation. In this talk I focus on the understanding we have gained on exoplanet atmospheres from transiting studies, including the importance of wide wavelength coverage.
openaire   +1 more source

JWST Insight into a Lensed HST-dark Galaxy and Its Quiescent Companion at z = 2.58

open access: yesThe Astrophysical Journal Letters, 2023
Using the novel James Webb Space Telescope (JWST)/NIRCam observations in the A2744 field, we present a first spatially resolved overview of a Hubble Space Telescope (HST)-dark galaxy, spectroscopically confirmed at z = 2.58 with magnification μ ≈ 1.9 ...
Vasily Kokorev   +15 more
doaj   +1 more source

Spectral features of Earth-like planets and their detectability at different orbital distances around F, G, and K-type stars

open access: yes, 2013
We investigate the spectral appearance of Earth-like exoplanets in the HZ of different main sequence stars at different orbital distances. We furthermore discuss for which of these scenarios biomarker absorption bands may be detected during primary or ...
Gebauer, Stefanie   +8 more
core   +3 more sources

The Role of Digital Twin for Space and Remote Terrestrial Construction

open access: yesDigital Twins and Applications, Volume 3, Issue 1, January/December 2026.
This article explores digital twin technology's critical role in construction for extreme environments, including space habitats and remote terrestrial infrastructure. It highlights strategic advantages, discusses essential governance and policy frameworks, and identifies emerging technological trends, emphasising the transformative potential for ...
Ehsan Noroozinejad Farsangi
wiley   +1 more source

JWST CEERS and JADES Active Galaxies at z = 4–7 Violate the Local M •–M ⋆ Relation at >3σ: Implications for Low-mass Black Holes and Seeding Models

open access: yesThe Astrophysical Journal Letters, 2023
JWST is revolutionizing our understanding of the high- z Universe by expanding the black hole horizon, looking farther and to smaller masses, and revealing the stellar light of their hosts.
Fabio Pacucci   +4 more
doaj   +1 more source

Observing transiting planets with JWST -- Prime targets and their synthetic spectral observations

open access: yes, 2016
The James Webb Space Telescope will enable astronomers to obtain exoplanet spectra of unprecedented precision. Especially the MIRI instrument may shed light on the nature of the cloud particles obscuring planetary transmission spectra in the optical and ...
Bouwman, Jeroen   +5 more
core   +1 more source

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