Results 201 to 210 of about 16,133 (302)
The Formation of Cirrus‐Like Water and Carbon Dioxide Ice Clouds in the Venusian Upper Haze Region
Abstract The upper haze region of the Venusian atmosphere (∼70–100 km) experiences localized cooling, probably due to gravity waves, creating transient cold pockets. Water ice clouds may form in these cold pockets when sulfuric acid droplets undergo hygroscopic growth and subsequent freezing.
Kathleen A. Alden +5 more
wiley +1 more source
Galaxy Evolution with Manifold Learning. [PDF]
Takeuchi TT, Cooray S, Kano RR.
europepmc +1 more source
Reproducing Ganymede's Craters With the Melosh Model of Acoustic Fluidization
Abstract An impact event excavates a bowl‐shaped transient cavity, which subsequently collapses under gravity. For larger cavities, gravitational forces exceed the strength of the target material beneath the cavity, resulting in central uplift and a reduced final depth‐to‐diameter ratio (≤ ${\le} $1/10).
Sowon Lee, B. C. Johnson
wiley +1 more source
How Does Ice Shell Geometry Shape Ocean Dynamics on Icy Moons?
Abstract A poleward‐thinning ice shell can drive circulation in the subsurface oceans of icy moons by imposing a meridional temperature gradient–colder at the equator than the pole–through the freezing point suppression due to pressure. This temperature gradient sets a buoyancy gradient, whose sign depends on the thermal expansion coefficient ...
Yixiao Zhang +2 more
wiley +1 more source
Simulations of multi-phase gas in and around galaxies. [PDF]
Gronke M, E Schneider E.
europepmc +1 more source
Abstract Io's tenuous atmosphere consists primarily of sulfur dioxide (SO2 ${\text{SO}}_{2}$) with observed column densities of approximately 1016−1017 $1{0}^{16}-1{0}^{17}$ cm−2 ${\text{cm}}^{-2}$. However, it remains uncertain whether the sublimation of SO2 ${\text{SO}}_{2}$ surface frost or volcanic outgassing is the primary source of the SO2 ...
Leander Schlarmann +4 more
wiley +1 more source
The era of precision cosmology with voids. [PDF]
Contarini S, Verza G, Pisani A.
europepmc +1 more source
Abstract Lava tubes and caves are key exploration targets on the Moon and Mars due to their potential to serve as natural infrastructure for future crewed missions. However, identifying these structures efficiently and reliably remains a major challenge.
J. Martin de Blas +6 more
wiley +1 more source
f(Q) gravity as a possible resolution of the H<sub>0</sub> and S<sub>8</sub> tensions with DESI DR2. [PDF]
Kavya NS, Swagat Mishra S, Sahoo PK.
europepmc +1 more source
Abstract Accumulation of dust on the Lunar and Martian surfaces plays a critical role in both surface evolution and human exploration efforts, limiting equipment lifetimes and obscuring optical surfaces. Yet, the underlying physics of surface soiling is still poorly understood.
G. Griffin +3 more
wiley +1 more source

