Results 71 to 80 of about 79,405 (157)
Extrasolar Planet Orbits and Eccentricities
The known extrasolar planets exhibit many interesting and surprising features--extremely short-period orbits, high-eccentricity orbits, mean-motion and secular resonances, etc.--and have dramatically expanded our appreciation of the diversity of possible
Tremaine, Scott, Zakamska, Nadia L.
core +2 more sources
Asteroseismic Characterization of 142 Solar-like Oscillators Hosting Confirmed Exoplanets
We present the largest catalog of exoplanet host stars with solar-like oscillations compiled to date, providing a powerful resource for refining stellar and planetary characterization via asteroseismology.
Wen-Xu Lin +8 more
doaj +1 more source
Mirror-mode Structures in Coronal Mass Ejection Sheaths
Coronal mass ejections (CMEs) compress the upstream solar wind as they travel through interplanetary space, forming sheath regions and preceding shocks rich in plasma dynamics.
J. H. Gao +3 more
doaj +1 more source
Seasonal Effects of the Changing Photon Scattering Rates on Mercury’s Exospheric Structure
Emission in Mercury’s exosphere observed from the ground and by spacecraft is produced by resonant scattering of sunlight. The process of resonant scattering changes the structure of the exosphere owing to the transfer of momentum between the incident ...
Matthew H. Burger +5 more
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Identification and comparative analysis of polar cusp region at Earth and the giant planets
The polar cusp region serves as a critical gateway for magnetosheath and solar wind plasma to enter planetary magnetospheres, playing a fundamental role in shaping solar wind-magnetosphere interactions.
Yan Xu +6 more
doaj +1 more source
Magnetohydrodynamic Study of Mars’s Response to Short-term Solar Wind Dynamic Pressure Enhancements
As a weakly magnetized planet, Mars interacts directly with the highly variable solar wind, where small-scale and short-duration structures are ubiquitous. Among solar wind parameters, dynamic pressure, as the dominant external pressure, plays a key role
Wenyi Sun +4 more
doaj +1 more source
Landform investigation reports are fundamental datasets for ecology, geology, and geography as they record the morphological traces of planetary surface processes, which have been the focus of top journals and distinguished scholars.
Yutong Zhang +5 more
doaj +1 more source
Two-source Terrestrial Planet Formation with a Sweeping Secular Resonance
The models that most successfully reproduce the orbital architecture of the solar system terrestrial planets start from a narrow annulus of material that grows into embryos and then planets.
Max Goldberg +2 more
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Most stars form in dense stellar environments, where frequent close encounters can strongly perturb and reshape the early architecture of planetary systems.
Torres Santiago
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Space weather could have a profound impact on Earth’s climate. Compared to the present-day Sun, the young Sun would have been more magnetically active and should have experienced more frequent extreme space weather events, in the form of coronal mass ...
Lorenzo Biasiotti +8 more
doaj +1 more source

