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Glycine amino acid transformation under impacts by small solar system bodies, simulated via high-pressure torsion method [PDF]

open access: yesScientific Reports, 2022
Impacts by small solar system bodies (meteoroids, asteroids, comets and transitional objects) are characterized by a combination of energy dynamics and chemical modification on both terrestrial and small solar system bodies.
Kaveh Edalati   +3 more
doaj   +2 more sources

Small solar system bodies as granular systems

open access: yesEPJ Web of Conferences, 2017
Asteroids and other Small Solar System Bodies (SSSBs) are currently of great scientific and even industrial interest. Asteroids exist as the permanent record of the formation of the Solar System and therefore hold many clues to its understanding as a ...
Hestroffer Daniel   +16 more
doaj   +2 more sources

Physical Properties of the Asteroid Belts from Brightness-limited Surveys

open access: yesThe Planetary Science Journal, 2023
We introduce a general debiasing Bayesian formalism to brightness-limited surveys of solar system objects that constrains the statistical distribution of a population’s physical characteristics such as size, albedo, heliocentric distance, or others to ...
Cesar Gallegos   +2 more
doaj   +1 more source

What If Planet Nine Has Satellites?

open access: yesThe Astrophysical Journal, 2023
In the past decade, numerical simulations started to reveal the possible existence of Planet Nine in our solar system. The Planet Nine scenario can provide an excellent explanation for the clustering in orbital elements for Kuiper Belt objects.
Man Ho Chan
doaj   +1 more source

Observation of Vertically Ejected Plumes Generated by the Impact of Hollow Projectiles at Various Velocities

open access: yesThe Planetary Science Journal, 2023
Recently, impact experiments in space have been conducted in planetary exploration using hollow or internally structured projectiles. In laboratory experiments using hollow projectiles to investigate the differences in crater and ejecta from the case of ...
Toshihiko Kadono   +10 more
doaj   +1 more source

Constraints on the Gamma-Ray Emission from Small Solar System Bodies with the Fermi Large Area Telescope Data

open access: yesThe Astrophysical Journal, 2023
All known small solar system bodies have diameters between a few meters and a few thousands of kilometers. Based on the collisional evolution of solar system bodies, a larger number of asteroids with diameters down to ∼2 m is thought to exist.
S. De Gaetano   +8 more
doaj   +1 more source

Methodology for the Observations of Stellar Occultations by Small Bodies of the Solar System

open access: yesJournal of Astronomy and Space Sciences, 2021
The observation of stellar occultations constitutes one of the most important techniques for determining the dimensions and establishing the physical parameters of small Solar System bodies.
Luis E. Salazar-Manzano   +1 more
doaj   +1 more source

SMALL VELOCITIES OF METEOROIDS: INTERRELATION OF SOLAR SYSTEM SMALL BODIES

open access: yesOdessa Astronomical Publications, 2017
Reality and dynamical connection of meteoroids with small velocities are discussed.
V. V. Andreev
doaj   +1 more source

Regolith dynamics on small bodies in the Solar System [PDF]

open access: yesEPJ Web of Conferences
Many small bodies in the Solar System, such as near-Earth asteroids, are believed to be granular aggregates - rubble piles – held together mainly by low self-gravity, typically of the order of mms−2.
Gaurav Kumar   +2 more
doaj   +1 more source

Three Fast-spinning Medium-sized Hilda Asteroids Uncovered by TESS

open access: yesThe Astrophysical Journal Letters
Hilda asteroids, which orbit in a 3:2 resonance with Jupiter, serve as key indicators of dynamical processes in the early solar system. Their spin rates, an important probe of these mechanisms, can constrain their density and collisional evolution ...
Nóra Takács   +10 more
doaj   +1 more source

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