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The NASA Exoplanet Archive and Exoplanet Follow-up Observing Program: Data, Tools, and Usage [PDF]

open access: yesThe Planetary Science Journal
The NASA Exoplanet Archive (NEA) and the Exoplanet Follow-up Observing Program service are two widely used resources for the exoplanet community. The NEA provides a complete and accurate accounting of exoplanetary systems published by NASA missions and ...
Jessie L. Christiansen   +19 more
doaj   +2 more sources

Transit search: An optimization algorithm based on exoplanet exploration

open access: yesResults in Control and Optimization, 2022
Hosein Naderpour, Masoomeh Mirrashid
exaly   +2 more sources

Thermal emission from the Earth-sized exoplanet TRAPPIST-1 b using JWST [PDF]

open access: yesNature, 2023
The TRAPPIST-1 system is remarkable for its seven planets that are similar in size, mass, density and stellar heating to the rocky planets Venus, Earth and Mars in the Solar System^ 1 .
T. Greene   +5 more
semanticscholar   +1 more source

Early Release Science of the exoplanet WASP-39b with JWST NIRSpec PRISM [PDF]

open access: yesNature, 2022
A broad-wavelength 0.5–5.5 µm atmospheric transmission spectrum of WASP-39b, a 1,200 K, roughly Saturn-mass, Jupiter-radius exoplanet, demonstrates JWST’s sensitivity to a rich diversity of exoplanet compositions and chemical processes.
Z. Rustamkulov   +93 more
semanticscholar   +1 more source

No thick carbon dioxide atmosphere on the rocky exoplanet TRAPPIST-1 c [PDF]

open access: yesNature, 2023
Seven rocky planets orbit the nearby dwarf star TRAPPIST-1, providing a unique opportunity to search for atmospheres on small planets outside the Solar System^ 1 . Thanks to the recent launch of the James Webb Space Telescope (JWST), possible atmospheric
Sebastian Zieba   +18 more
semanticscholar   +1 more source

Methane throughout the atmosphere of the warm exoplanet WASP-80b [PDF]

open access: yesNature, 2023
Transmission and emission spectra of the 825 K warm Jupiter WASP-80b taken with the NIRCam instrument of the JWST show strong evidence of CH_4 at greater than 6σ significance The abundances of main carbon- and oxygen-bearing gases in the atmospheres of ...
T. Bell   +14 more
semanticscholar   +1 more source

Simulation of Earth’s Outward Radiative Flux and Its Radiance in Moon-Based View

open access: yesRemote Sensing, 2021
To study the Earth’s energy balance and to extend exoplanet research, the Earth’s outward radiative flux and its radiance in the Moon-based view were simulated according to the Earth–Sun–Moon geometry model, with the help of ERA5.
Haolu Shang   +8 more
doaj   +1 more source

POSEIDON: A Multidimensional Atmospheric Retrieval Code for Exoplanet Spectra [PDF]

open access: yesJournal of Open Source Software, 2023
Spectroscopic observations of exoplanet atmospheres can reveal the chemical composition, temperature, cloud properties, and (potentially) the habitability of these distant worlds.
R. MacDonald
semanticscholar   +1 more source

Early Release Science of the exoplanet WASP-39b with JWST NIRISS [PDF]

open access: yesNature, 2022
The transmission spectrum of the exoplanet WASP-39b is obtained using observations from the Single-Object Slitless Spectroscopy mode of the Near Infrared Imager and Slitless Spectrograph instrument aboard the JWST.
A. Feinstein   +88 more
semanticscholar   +1 more source

Scientific Error and Error Handling

open access: yesScientonomy, 2021
Error is a common part of scientific practice, which must be accounted for by scientonomy. A scientific error occurs when an agent accepts a theory that should not have been accepted given that agent’s employed method. One might suspect that the handling
Sarah Machado-Marques, Paul Patton
doaj   +1 more source

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