The JWST Early-release Science Program for Direct Observations of Exoplanetary Systems II: A 1 to 20 μm Spectrum of the Planetary-mass Companion VHS 1256–1257 b [PDF]
We present the highest fidelity spectrum to date of a planetary-mass object. VHS 1256 b is a
B. Miles +110 more
semanticscholar +1 more source
Technosignatures as a Priority in Planetary Science
Are we alone? The study of technosignatures, physical manifestations of technology from extraterrestrial intelligences, is a rigorous astrobiological sub-discipline.
Sofia Z. Sheikh +14 more
semanticscholar +1 more source
Equatorial Waves and Superrotation in the Stratosphere of a Titan General Circulation Model
We investigate the characteristics of equatorial waves associated with the maintenance of superrotation in the stratosphere of a Titan general circulation model.
Neil T. Lewis +3 more
doaj +1 more source
An eclipsing double-line spectroscopic binary at the stellar/substellar boundary in the Upper Scorpius OB association [PDF]
We aim at constraining evolutionary models at low mass and young ages by identifying interesting transiting system members of the nearest OB association to the Sun, Upper Scorpius, targeted by the Kepler mission.
N. Lodieu +33 more
semanticscholar +1 more source
Radiative transfer and inversion codes for characterizing planetary atmospheres: an overview
The study of planetary atmospheres is crucial for understanding the origin, evolution, and processes that shape celestial bodies like planets, moons and comets.
M. Rengel +2 more
doaj +1 more source
Temperature effects on the 15–85 μm spectra of olivines and pyroxenes [PDF]
Far-infrared spectra of laboratory silicates are normally obtained at room temperature even though the grains responsible for astronomical silicate emission bands seen at wavelengths >20 μm are likely to be at temperatures below ∼150 K.
J. Bowey +13 more
semanticscholar +1 more source
A multi-lander New Frontiers mission concept study for Enceladus: SILENUS
Enceladus, with its subsurface ocean, is amongst the top priority targets in the search for life beyond Earth. Following on discoveries from the Cassini mission that Enceladus possesses a global subsurface ocean containing salt and organic compounds ...
Erica Nathan +11 more
doaj +1 more source
NASA’S PLANETARY GEOLOGIC MAPPING PROGRAM: OVERVIEW [PDF]
NASA’s Planetary Science Division supports the geologic mapping of planetary surfaces through a distinct organizational structure and a series of research and analysis (R&A) funding programs.
D. A. Williams
doaj +1 more source
Novelty detection in rover-based planetary surface images using autoencoders
In the domain of planetary science, novelty detection is gaining attention because of the operational opportunities it offers, including annotated data products and downlink prioritization.
Braden Stefanuk, Krzysztof Skonieczny
doaj +1 more source
Automatic detection of outliers is universally needed when working with scientific datasets, e.g., for cleaning datasets or flagging novel samples to guide instrument acquisition or scientific analysis.
Hannah R. Kerner +8 more
doaj +1 more source

