Results 1 to 10 of about 896 (211)

The infrared spectrograph on the Spitzer Space Telescope [PDF]

open access: greenSPIE Proceedings, 2004
The Infrared Spectrograph (IRS) is one of three science instruments on the Spitzer Space Telescope. The IRS comprises four separate spectrograph modules covering the wavelength range from 5.3 to 38 μm with spectral resolutions, R~90 and 650, and it was optimized to take full advantage of the very low background in the space environment.
J. R. Houck   +34 more
openalex   +6 more sources

Evidence of the Amino Acids Tyrosine and Phenylalanine in the Interstellar Material of IC348 in Perseus [PDF]

open access: yesLife
We employed data from the Spitzer Space Telescope to investigate the presence of the aromatic amino acids tyrosine and phenylalanine in the interstellar gas of the young star cluster IC 348.
Susana Iglesias-Groth   +3 more
doaj   +2 more sources

The Infrared Array Camera (IRAC) for the Spitzer Space Telescope [PDF]

open access: bronzeThe Astrophysical Journal Supplement Series, 2004
The Infrared Array Camera (IRAC) is one of three focal plane instruments in the Spitzer Space Telescope. IRAC is a four-channel camera that obtains simultaneous broad-band images at 3.6, 4.5, 5.8, and 8.0 microns. Two nearly adjacent 5.2x5.2 arcmin fields of view in the focal plane are viewed by the four channels in pairs (3.6 and 5.8 microns; 4.5 and ...
G. G. Fazio   +64 more
openalex   +3 more sources

Discovery of Two T Dwarf Companions with theSpitzer Space Telescope [PDF]

open access: bronzeThe Astrophysical Journal, 2006
Astrophysical Journal, in ...
K. L. Luhman   +14 more
openalex   +7 more sources

Spitzer space telescope observatory planning and scheduling team [PDF]

open access: green2005 IEEE Aerospace Conference, 2005
Launched as the space infrared telescope facility (SIRTF) in August, 2003 and renamed in early 2004, the Spitzer space telescope is performing an extended series of science observations at wavelengths ranging from 3 to 180 microns. The California Institute of Technology is the home of the Spitzer Science Center (SSC) and operates the science operations
Stephen J. Barba   +6 more
openalex   +5 more sources

A Short and Personal History of the Spitzer Space Telescope

open access: green, 2005
12 pages, 3 figures; to appear in proceedings of "The Spitzer Space Telescope: New Views of the Cosmos"
M. W. Werner
openalex   +5 more sources

Star Formation from Spitzer (Lyman) to Spitzer (Space Telescope) and Beyond1 [PDF]

open access: bronzePublications of the Astronomical Society of the Pacific, 2009
A summary of JENAM 2008 Symposium 9 "Star Formation from Spitzer (Lyman) to Spitzer (Space Telescope) and Beyond", held in Vienna, 10-12 September 2008.
J. Alves, Virginia Trimble
openalex   +8 more sources

Prebiotic Synthesis and Isomerization in Interstellar Analog Ice: Glycinal, Acetamide, and Their Enol Tautomers

open access: yesAngewandte Chemie, Volume 135, Issue 12, March 13, 2023., 2023
Out of the cold: Ammonia (NH3) and acetaldehyde (CH3CHO) are exposed to galactic cosmic ray proxies while frozen at 5 K to simulate the environment of an interstellar molecular cloud. Reactants undergo dissociation and radical recombination to produce glycinal (NH2CH2CHO) and acetamide (CH3CONH2) prior to tautomerization to 2‐aminoethenol (HOCHCHNH2 ...
Joshua H. Marks   +5 more
wiley   +2 more sources

Investigating Gravitationally Lensed Quasars Observable by Nancy Grace Roman Space Telescope

open access: yesGalaxies, 2023
In this work, we investigate the possibility of observing quasars, particularly lensed quasars, by the Nancy Grace Roman Space Telescope (Roman).
Lindita Hamolli   +3 more
doaj   +1 more source

SN 2023ixf in Messier 101: A Variable Red Supergiant as the Progenitor Candidate to a Type II Supernova

open access: yesThe Astrophysical Journal Letters, 2023
We present preexplosion optical and infrared (IR) imaging at the site of the type II supernova (SN II) 2023ixf in Messier 101 at 6.9 Mpc. We astrometrically registered a ground-based image of SN 2023ixf to archival Hubble Space Telescope (HST), Spitzer ...
Charles D. Kilpatrick   +19 more
doaj   +1 more source

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