Results 71 to 80 of about 101,631 (216)

Far infrared supplement: Catalog of infrared observations, second edition [PDF]

open access: yes
The Far Infrared Supplement: Catalog of Infrared Observations summarizes all infrared astronomical observations at far infrared wavelengths (5 to 1000 microns) published in the scientific literature from 1965 through 1986.
Gezari, Daniel Y.   +2 more
core   +1 more source

Non‐Migrating Thermal Tides in the Martian Lower Atmosphere Observed by EMM/EMIRS

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 5, May 2026.
Abstract Thermal tides significantly influence Martian atmospheric dynamics and radiative transfer. However, the excitation mechanisms of non‐migrating tides, exhibiting diverse spatial structures, remain poorly understood due to the limited number of observations.
Cong Sun   +13 more
wiley   +1 more source

3D CMZ. I. Central Molecular Zone Overview

open access: yesThe Astrophysical Journal
The Central Molecular Zone (CMZ) is the largest reservoir of dense molecular gas in the Galaxy and is heavily obscured in the optical and near-IR. We present an overview of the far-IR dust continuum, where the molecular clouds are revealed, provided by ...
Cara Battersby   +18 more
doaj   +1 more source

The Impact of the Sulfur Allotropes and Sulfur Hydrides on the Venus Cloud Chemistry

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 5, May 2026.
Abstract Venus is home to vivid sulfur chemistry, with SO2 ${\text{SO}}_{2}$ as the major sulfur gas species and a global cloud layer between 47 and 70 km composed of H2SO4 ${\mathrm{H}}_{2}{\text{SO}}_{4}$ and H2 ${\mathrm{H}}_{2}$O. The chemistry in the clouds has been extensively studied with 1D models, but none is able to reproduce the three orders
Maxence Lefèvre   +6 more
wiley   +1 more source

A Multi-Band Far-Infrared Survey with a Balloon-Borne Telescope [PDF]

open access: yes
Nine additional radiation sources, above a 3-sigma confidence level of 1300 Jy, were identified at 100 microns by far infrared photometry of the galactic plane using a 0.4 meter aperture, liquid helium cooled, multichannel far infrared balloon-borne ...
Frederick, C.   +5 more
core   +1 more source

Herschel observations of embedded protostellar clusters in the Rosette Molecular Cloud [PDF]

open access: yes, 2010
The Herschel OB young stellar objects survey (HOBYS) has observed the Rosette molecular cloud, providing an unprecedented view of its star formation activity. These new far-infrared data reveal a population of compact young stellar objects whose physical
A. Abergel   +63 more
core   +5 more sources

Challenges in Simultaneous Microstructuring and Hyperdoping of Germanium with Ultrafast Laser

open access: yesphysica status solidi (a), Volume 223, Issue 8, 22 April 2026.
Femtosecond laser processing is explored as a single‐step route to microstructure and hyperdope germanium for extended infrared absorption. Comparative experiments with and without a Ti precursor reveal that Ge's shallow green light absorption and low thermal conductivity drive intense localized melting, evaporation, and redeposition. Post‐cleaning and
Dmytro Gnatyuk   +7 more
wiley   +1 more source

Far-infrared Emission Lines as Metallicity Diagnostic

open access: yesThe Astrophysical Journal
The chemical abundance of the interstellar medium is a key tracer of galaxy evolution. Optical and ultraviolet emission lines are widely used to derive gas-phase metallicities, but suffer from uncertainties due to possible temperature fluctuations and ...
Elizabeth Fletcher   +3 more
doaj   +1 more source

Improving Optical Photo-z Constraints for Dusty Star-forming Galaxies Using Submillimeter-based Priors

open access: yesThe Astrophysical Journal
Photometric redshifts (photo- z ’s) provide an efficient alternative to spectroscopic redshifts, enabling redshift estimation for large galaxy samples.
Pouya Tanouri   +3 more
doaj   +1 more source

Far-Infrared Imaging Lens Based on Dual-Plane Diffractive Optics

open access: yesPhotonics
Far-infrared imaging is a powerful tool in night vision and temperature measurement, with broad applications in military, astronomy, meteorology, industrial, and medical fields.
Chao Yan   +8 more
doaj   +1 more source

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