Results 51 to 60 of about 2,784 (183)

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

A novel approach for JWST image fusion

open access: yesAstronomy & Astrophysics
Context. Hyperspectral-multispectral fusion enhances low-resolution hyperspectral images so that they match high-resolution multi-spectral data. For JWST astronomical imaging, this is challenging because the data dimensionality is extreme, the resolution
Cristille Pierre-Laurent   +6 more
doaj   +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

Investigating the Physical Properties of Dusty Star-forming Galaxies at z ≳ 1.5 in the GOODS-South Field Using JWST

open access: yesThe Astrophysical Journal
We investigated how well the physical properties of progenitors of present-day massive spheroidal galaxies (protospheroids) can be constrained by the JWST Advanced Deep Extragalactic Survey (JADES) in the GOODS-South field, which benefits from extensive ...
Dipanjan Mitra   +2 more
doaj   +1 more source

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

The BoRG-JWST Survey: Analogs at z ∼ 8 to the UV-luminous Galaxy Population at z ≳ 10

open access: yesThe Astrophysical Journal
The population of bright galaxies at z ≳ 10 discovered by JWST, including the so-called “blue monsters,” has been difficult to reconcile with standard galaxy evolution models.
Sofía Rojas-Ruiz   +9 more
doaj   +1 more source

Uranus' Long‐Term Thermospheric Cooling Is Unlikely to Be Primarily Driven by the Solar Wind

open access: yesGeophysical Research Letters, Volume 52, Issue 24, 28 December 2025.
Abstract Over the last 40 yrs, Uranus' thermospheric temperature has decreased by ∼8 K/yr. Here we show that this is less likely to be driven by solar wind kinetic power than previously thought. We determine that the solar wind kinetic power at Uranus has been increasing since the start of solar cycle 24 in 2009, while Uranus's thermospheric ...
Jamie M. Jasinski   +5 more
wiley   +1 more source

JWST/NIRISS and HST: Exploring the improved ability to characterize exoplanet atmospheres in the JWST era

open access: yesMonthly Notices of the Royal Astronomical Society
ABSTRACT The Hubble Space Telescope has been a pioneering instrument for studying the atmospheres of exoplanets, specifically its WFC3 and STIS instruments. With the launch of JWST, we are able to observe larger spectral ranges at higher precision.
Chloe Fisher   +8 more
openaire   +4 more sources

What JWST will see

open access: yes, 2022
Big galaxies at high redshift! That's my prediction, anyway. A little context first. New Year, New Telescope First, JWST finally launched. This has been a long-delayed NASA mission; the launch had been put off so many times it felt like a living example of Zeno's paradox: ever closer but never quite there.
openaire   +1 more source

The Stellar Populations and Rest-frame Colors of Star-forming Galaxies at z ≈ 8: Exploring the Impact of Filter Choice and Star Formation History Assumption with JADES

open access: yesThe Astrophysical Journal
Our understanding of the physical properties of star-forming galaxies during the Epoch of Reionization (EoR; at z  > 6) suffers from degeneracies among the apparent properties of the stars, nebular gas, and dust.
Jakob M. Helton   +32 more
doaj   +1 more source

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