Results 51 to 60 of about 93,784 (190)

Evidence for Magnetically‐Driven Accretion in the Distal Solar System

open access: yesAGU Advances, Volume 5, Issue 6, December 2024.
Abstract Paleomagnetic measurements of meteorites indicate that magnetic fields existed in the inner solar nebula capable of driving accretion at rates similar to those observed for young stellar objects with protoplanetary disks. However, the field strength in the solar system beyond ∼7 astronomical units (AU) and its role in accretion remain poorly ...
Elias N. Mansbach   +11 more
wiley   +1 more source

Exploration of the moon and planets [PDF]

open access: yes, 1964
Unmanned interplanetary flight - engineering problems of mariner ii space ...
Pickering, W. H.
core   +1 more source

An effective-gravity perspective on the Sun-Jupiter-comet three-body system [PDF]

open access: yes, 2020
Within the solar system, approximate realizations of the three-body problem occur when a comet approaches a planet while being affected mainly by such a planet and the Sun, and this configuration was investigated by Tisserand within the framework of ...
Battista, Emmanuele   +2 more
core   +2 more sources

UEG Week 2022 Moderated Posters

open access: yes, 2022
United European Gastroenterology Journal, Volume 10, Issue S8, Page 185-472, October 2022.
wiley   +1 more source

Transient Fragments in Outbursting Comet 17P/Holmes

open access: yes, 2010
We present results from a wide-field imaging campaign at the Canada-France-Hawaii Telescope to study the spectacular outburst of comet 17P/Holmes in late 2007.
Boehnhardt   +17 more
core   +1 more source

Why are Jupiter-family comets active and asteroids in cometary-like orbits inactive? [PDF]

open access: yes, 2016
Context: Surveys in the visible and near-infrared spectral range have revealed the presence of low-albedo asteroids in cometary like orbits (ACOs). In contrast to Jupiter family comets (JFCs), ACOs are inactive, but possess similar orbital parameters ...
B. Gundlach, J. Blum
semanticscholar   +1 more source

Aerospace bibliography, fifth edition [PDF]

open access: yes, 1970
Bibliography of references, periodicals, and educational materials related to space ...

core   +1 more source

The Composition of Dust in Jupiter-Family Comets as Inferred from Infrared Spectroscopy [PDF]

open access: yes, 2008
We review the composition of Jupiter-family comet dust as inferred from infrared spectroscopy. We find that Jupiter-family comets have 10 micron silicate emission features with fluxes roughly 20-25% over the dust continuum (emission strength 1.20-1.25), similar to the weakest silicate features in Oort Cloud comets.
arxiv   +1 more source

Oxygen isotopic compositions of fresh rooftop micrometeorites from the Budel collection—Insights into the contemporary cosmic dust flux

open access: yesMeteoritics &Planetary Science, Volume 59, Issue 6, Page 1236-1257, June 2024.
Abstract Cosmic dust particles originate from a wide variety of solar system and interstellar objects, including sources not identified among meteorite collections. Particles that survive atmospheric entry are retrieved on the Earth's surface as micrometeorites. The recovery of these micrometeorites has recently advanced to rooftop sites.
Guido Jonker   +4 more
wiley   +1 more source

Space fantasy: Nagaoka Shusei's contributions to Afrofuturist visual culture

open access: yes
The Journal of American Culture, Volume 48, Issue 1, Page 3-22, March 2025.
Nathan Hesselink
wiley   +1 more source

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