Results 11 to 20 of about 25,446 (221)

The Influence of Deep Space and the Stars on Emotions. [PDF]

open access: yesInt J Psychol
ABSTRACT Detailed photographs of deep space from the James Webb telescope are public, yet little is known about how such imagery might affect people. Using both face‐to‐face and online study designs, compared to exposure to photographs of urban environments, exposure to photographs of deep space and stars increased experiences of awe overall and also ...
Martens JP, Prokopetz M, Tomlinson K.
europepmc   +2 more sources

PACMan2: Next Steps in Proposal Review Management

open access: yesThe Astronomical Journal, 2023
With the start of a new Great Observatories era, there is renewed concern that the demand for these forefront facilities, through proposal pressure, will exceed conventional peer-review management’s capacity for ensuring an unbiased and efficient ...
Louis-Gregory Strolger   +7 more
doaj   +1 more source

Constraining the AGN Luminosity Function from JWST with the X-Ray Background

open access: yesThe Astrophysical Journal Letters, 2023
We predict the X-ray background (XRB) expected from the population of quasars detected by the James Webb Space Telescope spectroscopic surveys over the redshift range z ∼ 4–7.
Hamsa Padmanabhan, Abraham Loeb
doaj   +1 more source

Mid-infrared Spectroscopy of Protonated Benzonitrile, 2-Cyanonaphthalene, and 9-Cyanoanthracene for Astrochemical Consideration. [PDF]

open access: yesChemphyschem
Experimental infrared absorption spectra of three protonated cyano‐substituted PAHs measured by infrared multiple photon dissociation using the free‐electron laser Free‐Electron Laser for Infrared eXperiments are studied. These spectra are compared to an emission spectrum measured by JWST, and the largest measured protonated cyano‐PAH, cyanoanthracene,
Rasmussen AP   +6 more
europepmc   +2 more sources

Astrophysical Distance Scale. VII. A Self-consistent, Multiwavelength Calibration of the Slopes and Relative Zero Points for the Run of Luminosity with the Color of Stars Defining the Tip of the Red Giant Branch

open access: yesThe Astronomical Journal, 2023
Given the recent successful launch of the James Webb Space Telescope, determining robust calibrations of the slopes and absolute magnitudes of the near- to mid-infrared tip of the red-giant branch (TRGB) will be essential to measuring precise ...
Barry F. Madore   +2 more
doaj   +1 more source

Photometric Redshifts With Machine Learning, Lights and Shadows on a Complex Data Science Use Case

open access: yesFrontiers in Astronomy and Space Sciences, 2021
The importance of the current role of data-driven science is constantly increasing within Astrophysics, due to the huge amount of multi-wavelength data collected every day, characterized by complex and high-volume information requiring efficient and, as ...
Massimo Brescia   +6 more
doaj   +1 more source

The James Webb Space Telescope [PDF]

open access: yes, 2011
The James Webb Space Telescope (JWST) is a large, infrared-optimized space telescope. JWST's primary science goal is to detect and characterize the first galaxies.
Clampin, Mark
core   +8 more sources

PHANGS–JWST First Results: A Combined HST and JWST Analysis of the Nuclear Star Cluster in NGC 628

open access: yesThe Astrophysical Journal Letters, 2023
We combine archival Hubble Space Telescope and new James Webb Space Telescope imaging data covering the ultraviolet to mid-infrared regime to morphologically analyze the nuclear star cluster (NSC) of NGC 628, a grand-design spiral galaxy.
Nils Hoyer   +30 more
doaj   +1 more source

JWST Low-resolution MIRI Spectral Observations of SN 2021aefx: High-density Burning in a Type Ia Supernova

open access: yesThe Astrophysical Journal Letters, 2023
We present a JWST/MIRI low-resolution mid-infrared (MIR) spectroscopic observation of the normal Type Ia supernova (SN Ia) SN 2021aefx at +323 days past rest-frame B -band maximum light.
J. M. DerKacy   +40 more
doaj   +1 more source

Cometary Science with the James Webb Space Telescope

open access: yes, 2015
The James Webb Space Telescope (JWST), as the largest space-based astronomical observatory with near- and mid-infrared instrumentation, will elucidate many mysterious aspects of comets. We summarize four cometary science themes especially suited for this
Bodewits, Dennis   +14 more
core   +1 more source

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