Results 101 to 110 of about 32,530 (259)

Prominent Mid-infrared Excess of the Dwarf Planet (136472) Makemake Discovered by JWST/MIRI Indicates Ongoing Activity

open access: yesThe Astrophysical Journal Letters
We report on the discovery of a very prominent mid-infrared (18–25 μ m) excess associated with the trans-Neptunian dwarf planet (136472) Makemake. The excess, detected by the Mid-Infrared Instrument of the James Webb Space Telescope, along with previous ...
Csaba Kiss   +20 more
doaj   +1 more source

Silicate dust in the environment of RS Ophiuchi following the 2006 eruption

open access: yes, 2007
We present further Spitzer Space Telescope observations of the recurrent nova RS Ophiuchi, obtained over the period 208-430 days after the 2006 eruption.
A. Evans   +29 more
core   +1 more source

The Empirical and Radiative Transfer Hybrid (EaRTH) Disk Model: Merging Analyses of Protoplanetary Dust Disk Mineralogy and Structure

open access: yesThe Astrophysical Journal
Our understanding of how exoplanets form and evolve relies on analyses of both the mineralogy of protoplanetary disks and their detailed structures; however, these key complementary aspects of disks are usually studied separately.
William Grimble   +9 more
doaj   +1 more source

An Improved Atlas of Full-scan Spectra from ISO/SWS

open access: yesThe Astrophysical Journal Supplement Series
We present an atlas of full-scan spectra from the Short-Wavelength Spectrometer (SWS) on board the Infrared Space Observatory after reprocessing and improving an earlier version published 22 yr ago. The SWS spectra cover the wavelength range from 2.35 to
D. R. Mizuno   +6 more
doaj   +1 more source

In-flight performance and calibration of the Infrared Array Camera (IRAC) for the Spitzer Space Telescope [PDF]

open access: green, 2004
Joseph L. Hora   +42 more
openalex   +1 more source

Proto-Planetary Nebula with the Spitzer Space Telescope

open access: yes, 2010
The transition from Asymptotic Giant Branch star to Planetary Nebula is short-lived and mysterious. Though it lasts only a few thousand years, it is thought to be the time when the asymmetries observed in subsequent phases arise. During this epoch, the star is shrouded in thick clouds of dust and molecular gas; infrared observations are needed to ...
Hart, Alexa   +6 more
openaire   +2 more sources

86th Annual Meeting of the Meteoritical Society (2024)

open access: yes
Meteoritics &Planetary Science, Volume 59, Issue S1, Page A1-A468, August 2024.
wiley   +1 more source

Obscured and Unobscured Active Galactic Nuclei in the Spitzer Space Telescope First Look Survey [PDF]

open access: green, 2004
Mark Lacy   +20 more
openalex   +1 more source

The Red Supergiant Progenitor of Type II Supernova 2024ggi

open access: yesThe Astrophysical Journal Letters
We present a detailed analysis of the progenitor and its local environment for the recently discovered Type II supernova (SN) 2024ggi at a distance of about 6.7 Mpc, by utilizing the pre-explosion images from the Hubble Space Telescope and Spitzer Space ...
Danfeng Xiang   +10 more
doaj   +1 more source

Number Counts at 3 μm < λ < 10 μm from the Spitzer Space Telescope [PDF]

open access: bronze, 2004
G. G. Fazio   +14 more
openalex   +1 more source

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