Results 51 to 60 of about 1,952 (128)

Review of Jupiter-Trojan asteroids research

open access: yes地球与行星物理论评
Jupiter-Trojan asteroids, as fossils of planet formation, orbiting the Sun in Jupiter's stable Lagrange points, provide a unique and critical insight into planetary origins, the sources of volatiles and organics on the terrestrial planets, and the ...
Haitao Huang, Yunzhao Wu
doaj   +1 more source

Collisional Grooming Models of the Kuiper Belt Dust Cloud [PDF]

open access: yes, 2010
We modeled the 3-D structure of the Kuiper Belt dust cloud at four different dust production rates, incorporating both planet-dust interactions and grain-grain collisions using the collisional grooming algorithm.
Kuchner, Marc J., Stark, Christopher C.
core   +1 more source

Simple‐To‐Complex Crater Transition for the Uranian Satellites Ariel and Miranda

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 1, January 2025.
Abstract The latest decadal survey identified the Uranus system as the highest‐priority new target for a NASA Flagship mission. Ariel and Miranda are potential ocean worlds with evidence of resurfacing potentially due to past elevated heat flow. Learning about the geologic histories of these icy moons is important for understanding the potential for ...
M. E. Borrelli   +2 more
wiley   +1 more source

Rotational Study of 5:3 and 7:4 Resonant Objects within the Main Classical Trans-Neptunian Belt

open access: yesThe Planetary Science Journal
The 5:3 and 7:4 mean motion resonances of Neptune are at 42.3 and 43.7 au, respectively, and overlap with objects in the classical trans-Neptunian belt (Kuiper Belt).
Audrey Thirouin, Scott S. Sheppard
doaj   +1 more source

From strategic autonomy to strategic partnership: EU–India relations in health diplomacy

open access: yesGlobal Policy, Volume 15, Issue 5, Page 901-914, November 2024.
Abstract The study examines the potential of the European Union (EU)–India cooperation in health diplomacy and the exchange of lessons learned by both actors. Particularly, the growing discourse on achieving strategic autonomy in health has not been adequately analysed in the existing literature, which is surprising given that both actors share this ...
Sanjay Pattanshetty   +4 more
wiley   +1 more source

Population of the Scattered Kuiper Belt [PDF]

open access: yes, 1999
We present the discovery of three new Scattered Kuiper Belt Objects (SKBOs) from a wide-field survey of the ecliptic. This continuing survey has to date covered 20.2 square degrees to a limiting red magnitude of 23.6.
Jewitt, D. C.   +2 more
core   +3 more sources

Uranus’s Influence on Neptune’s Exterior Mean-motion Resonances

open access: yesThe Planetary Science Journal
Neptune’s external mean-motion resonances play an important role in sculpting the observed population of trans-Neptunian objects (TNOs). The population of scattering TNOs is known to “stick” to Neptune's resonances while evolving in semimajor axis ( a ),
Severance Graham, Kathryn Volk
doaj   +1 more source

The Effect of Massive Trans-Neptunian Objects in the Long-term Evolution and Leakage Rates of Neptune’s 3:2 and 2:1 Mean Motion Resonances

open access: yesThe Astronomical Journal
The current populations trapped in Neptune’s main mean motion resonances in the Kuiper Belt, Plutinos in the 3:2 and Twotinos in the 2:1, contain some of the best-characterized minor objects in the solar system, given their dynamical importance.
Marco A. Muñoz-Gutiérrez   +4 more
doaj   +1 more source

Not So Fast: A New Catalog of Meteor Persistent Trains

open access: yesJournal of Geophysical Research: Space Physics, Volume 129, Issue 7, July 2024.
Abstract This paper presents the results of a nearly 2‐year long campaign to detect and analyze meteor persistent trains (PTs)—self‐emitting phenomena which can linger up to an hour after their parent meteor. The modern understanding of PTs has been primarily developed from the Leonid storms at the turn of the century; our goal was to assess the ...
L. E. Cordonnier   +4 more
wiley   +1 more source

The Doubly Librating Plutinos

open access: yesThe Astrophysical Journal
Named for orbital kinship with Pluto, the Plutinos are a prominent group of Kuiper Belt objects whose orbital periods are in libration about a 3/2 ratio with Neptune’s.
Renu Malhotra, Takashi Ito
doaj   +1 more source

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