Results 111 to 120 of about 25,446 (221)

Systems Engineering on the James Webb Space Telescope [PDF]

open access: yes
The James Web Space Telescope (JWST) is a large, infrared-optimized space telescope scheduled for launch in 2014. System-level verification of critical performance requirements will rely on integrated observatory models that predict the wavefront error ...
Anandakrishnan, Satya   +21 more
core   +1 more source

Giant Planet Observations with the James Webb Space Telescope [PDF]

open access: bronze, 2016
James Norwood   +10 more
openalex   +1 more source

JWST Near-infrared Spectroscopy of the Lucy Jupiter Trojan Flyby Targets: Evidence for OH Absorption, Aliphatic Organics, and CO2

open access: yesThe Planetary Science Journal
We present observations obtained with the Near Infrared Spectrograph on JWST of the five Jupiter Trojans that will be visited by the Lucy spacecraft—the Patroclus–Menoetius binary, Eurybates, Orus, Leucus, and Polymele.
Ian Wong   +8 more
doaj   +1 more source

The James Webb Space Telescope aperture masking interferometer [PDF]

open access: green, 2020
A. Soulain   +12 more
openalex   +1 more source

JWST/MIRI Study of the Enigmatic Mid-infrared Rings in the Planetary Nebula NGC 1514

open access: yesThe Astronomical Journal
While NGC 1514 is an elliptical, but complex, planetary nebula at optical wavelengths, it was discovered to have a pair of infrared-bright, axisymmetric rings contained within its faint outer shell during the course of the Wide-field Infrared Survey ...
Michael E. Ressler   +5 more
doaj   +1 more source

Modeling Tails of Escaping Gas in Exoplanet Atmospheres with Harmonica

open access: yesThe Astrophysical Journal Letters
Exoplanets that reside close to their host stars, and therefore receive substantial amounts of X-ray and ultraviolet radiation, are prone to suffer from strong atmospheric escape.
Carlos Gascón   +7 more
doaj   +1 more source

Observational Characteristics of Circumplanetary-mass-object Disks in the Era of James Webb Space Telescope

open access: yesThe Astrophysical Journal
Recent observations have confirmed circumplanetary disks (CPDs) embedded in parental protoplanetary disks (PPDs). On the other hand, planetary-mass companions and planetary-mass objects (PMOs) are likely to harbor their own accretion disks.
Xilei Sun   +3 more
doaj   +1 more source

The Complete Sample of Available SNe Ia Luminosity Calibrations from the TRGB Observed with either HST or JWST

open access: yesThe Astrophysical Journal
Distance ladders, which calibrate the luminosity of Type Ia supernovae (SNe Ia), currently provide the strongest constraints on the local value of H _0 . Recent studies from the Hubble Space Telescope (HST) and James Webb Space Telescope (JWST) show good
Siyang Li   +6 more
doaj   +1 more source

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