Results 51 to 60 of about 5,831 (201)

The Complete Life Cycle of Dark Spot NDS‐2018 on Neptune

open access: yesGeophysical Research Letters, Volume 53, Issue 14, 28 July 2026.
Abstract The Hubble Space Telescope collected imaging data spanning the full lifetime of Neptune's dark spot NDS‐2018, which is the sixth large, persistent dark spot seen in the planet's atmosphere. Neptune's dark spots are thought to be anticyclonic vortices, although internal flows have never been directly measured to confirm their rotation. Previous
Michael H. Wong   +8 more
wiley   +1 more source

Different Inhomogeneous Evolutionary Histories for Uranus and Neptune

open access: yesThe Astrophysical Journal Letters
We present updated nonadiabatic and inhomogeneous evolution models for Uranus and Neptune, employing an interior composition of methane, ammonia, water, and rocks.
Roberto Tejada Arevalo
doaj   +1 more source

Survival and Behavior of Potential Emerging Foodborne Pathogen Streptococcus gallolyticus subsp. gallolyticus During Manufacturing and Shelf Life of Kashar Cheese

open access: yesFood Science &Nutrition, Volume 14, Issue 7, July 2026.
The experimental design and survival dynamics of Streptococcus gallolyticus subsp. gallolyticus (Sgg) in Kashar cheese. The right panel demonstrates the baseline growth characterization of Sgg strains in milk, as well as the inoculation of these strains into the process milk followed by traditional Kashar Cheese manufacturing across eight sequential ...
Müge Kayapınar   +4 more
wiley   +1 more source

Probing methane in Uranus’ upper stratosphere using HST observations of the 1280 Å Raman feature

open access: yesAstronomy & Astrophysics
We analysed far-ultraviolet (FUV) spectra of Uranus obtained by the HST STIS and COS instruments in 2012 and 2014, respectively, to determine the brightness of Raman-scattered Lyman-alpha (Lyα) emissions centred at 1280 Å (hereafter, the Raman feature ...
Joshi Sushen   +6 more
doaj   +1 more source

Neue Einblicke in ein Schlüsselmaterial für Planetenphysik, Fusion und Materialforschung: Flüssiger Kohlenstoff

open access: yesPhysik in unserer Zeit, Volume 57, Issue 4, Page 154-161, July 2026.
Mit Hilfe der ultrahellen Röntgenpulse des European XFEL und einem speziellen Hochenergielaser konnte die Struktur von flüssigem Kohlenstoff bei Drücken von über einer Million Atmosphären und Temperaturen von etwa 7000 K bestimmt werden. Dieser Ansatz offenbarte eine komplexe Flüssigkeit mit einer wasserähnlichen Struktur und im Mittel vier ...
Dominik Kraus, Ulf Zastrau
wiley   +1 more source

Noble Gas Planetology and the Xenon Clouds of Uranus

open access: yesThe Planetary Science Journal
Noble gases provide tracers of cosmic provenance that are accessible to a future Uranus atmospheric probe. Argon and krypton are expected to be well mixed on Uranus with respect to H _2 and He, although condensation at the winter pole may be possible ...
Kevin Zahnle
doaj   +1 more source

Terrestrial Analogs to Titan for Geophysical Research

open access: yesReviews of Geophysics, Volume 64, Issue 2, June 2026.
Abstract Saturn's moon Titan exhibits remarkable parallels to the Earth in many geophysical and geological processes not found elsewhere in the solar system at the present day. These include a nitrogen atmosphere with a condensible gas—methane—replacing the Earth's water, leading to an active meteorology with rainfall and surface manifestations ...
Conor A. Nixon   +21 more
wiley   +1 more source

Uranus, Neptune, and Exoplanets

open access: yes, 2013
This chapter focuses on the climates of Uranus, Neptune, and exoplanets. Uranus spins on its side, which allows a comparison between sunlight and rotation for their effects on weather patterns. In contrast to Venus, Uranus is only weakly affcted by tides
Andrew P. Ingersoll
core   +1 more source

Earth-based detection of Uranus' aurorae

open access: yes, 2012
This study is based on multi-planet multi-wavelength observations of planetary aurorae throughout the heliosphere, acquired along the propagation path of a series of consecutive interplanetary shocks.
T.S. Stallard (7600244)   +18 more
core   +3 more sources

On the Detection of Low‐Frequency Planetary Radio Emission With an Orbiting Interferometer

open access: yesRadio Science, Volume 61, Issue 6, June 2026.
Abstract The magnetized planets of the outer Solar System produce kilometric radio emissions at very low frequencies (<1 ${< } 1\,$MHz). They reveal the planetary magnetic dynamics and their interaction with the solar wind. Those radio emissions can also serve as a proxy for interplanetary space weather monitoring.
E. Rouillé   +4 more
wiley   +1 more source

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