#planetesimal — Public Fediverse posts

Carbonaceous Chondrites Provide Evidence for Late-stage #Planetesimal Formation in a Pressure Bump: https://iopscience.iop.org/article/10.3847/1538-4357/ae6104 -> A Giant ‘Planet Factory’ Beyond Jupiter May Have Churned out the Building Blocks of the Solar System: https://gizmodo.com/a-giant-planet-factory-beyond-jupiter-may-have-churned-out-the-building-blocks-of-the-solar-system-2000765962 - the dust-filled region likely operated over a span of two million years, birthing plenty of space rocks.

Carbonaceous Chondrites Provide Evidence for Late-stage #Planetesimal Formation in a Pressure Bump: https://iopscience.iop.org/article/10.3847/1538-4357/ae6104 -> A Giant ‘Planet Factory’ Beyond Jupiter May Have Churned out the Building Blocks of the Solar System: https://gizmodo.com/a-giant-planet-factory-beyond-jupiter-may-have-churned-out-the-building-blocks-of-the-solar-system-2000765962 - the dust-filled region likely operated over a span of two million years, birthing plenty of space rocks.

#MPS:
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Verschiedene Meteorite, selber Geburtsort
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"Die Ursprungskörper unterschiedlicher Meteorite könnten in derselben Region des Sonnensystems entstanden sein. Das zeigen neue Computersimulationen."

https://www.mps.mpg.de/verschiedene-meteorite-selber-geburtsort?c=2728

22.5.2026

#Gas #KohligerChondrit #Materie #Meteorit #Pebble #Planetesimal #Simulation #Sonnensystem #Staub

#MPS:
"
Verschiedene Meteorite, selber Geburtsort
"
"Die Ursprungskörper unterschiedlicher Meteorite könnten in derselben Region des Sonnensystems entstanden sein. Das zeigen neue Computersimulationen."

https://www.mps.mpg.de/verschiedene-meteorite-selber-geburtsort?c=2728

22.5.2026

#Gas #KohligerChondrit #Materie #Meteorit #Pebble #Planetesimal #Simulation #Sonnensystem #Staub

Carbonaceous Chondrites Provide Evidence for Late-stage #Planetesimal Formation in a Pressure Bump: https://iopscience.iop.org/article/10.3847/1538-4357/ae6104 -> Different Meteorites, Same Birthplace: https://www.mps.mpg.de/different-meteorites-same-birthplace - the parent bodies of different meteorites may have formed in the same region of the Solar System, as indicated by new computer simulations.

Carbonaceous Chondrites Provide Evidence for Late-stage #Planetesimal Formation in a Pressure Bump: https://iopscience.iop.org/article/10.3847/1538-4357/ae6104 -> Different Meteorites, Same Birthplace: https://www.mps.mpg.de/different-meteorites-same-birthplace - the parent bodies of different meteorites may have formed in the same region of the Solar System, as indicated by new computer simulations.

#UniBE:
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Vom Staub zum Planeten:.
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".. bei Parabelflügen in .. Schwerelosigkeit den ersten experimentellen Nachweis erbracht, dass ein wichtiger physikalischer Prozess – die sogenannte Scherströmungsinstabilität – unter Bedingungen auftritt, wie sie in Regionen herrschen, in denen Planeten entstehen."

https://mediarelations.unibe.ch/medienmitteilungen/2026/medienmitteilungen_2026/planetenentstehung/index_ger.html

17.3.2026

#Bern #Gas #Parabelflug #Planetologie #Planetenenstehung #Planetesimal #PlanetS #ProtoplanetareScheibe #Scherströmungsinstabilität #Schweiz #Staub #TEMPusVoLA

#UniBE:
"
Vom Staub zum Planeten:.
"
".. bei Parabelflügen in .. Schwerelosigkeit den ersten experimentellen Nachweis erbracht, dass ein wichtiger physikalischer Prozess – die sogenannte Scherströmungsinstabilität – unter Bedingungen auftritt, wie sie in Regionen herrschen, in denen Planeten entstehen."

https://mediarelations.unibe.ch/medienmitteilungen/2026/medienmitteilungen_2026/planetenentstehung/index_ger.html

17.3.2026

#Bern #Gas #Parabelflug #Planetologie #Planetenenstehung #Planetesimal #PlanetS #ProtoplanetareScheibe #Scherströmungsinstabilität #Schweiz #Staub #TEMPusVoLA

Gaia-GIC-1 - An Evolving Catastrophic #Planetesimal Collision Candidate: https://iopscience.iop.org/article/10.3847/2041-8213/ae3ddc -> UW astronomers collect rare evidence of two planets colliding: https://www.washington.edu/news/2026/03/11/uw-astronomers-spot-planet-collision-evidence/

Gaia-GIC-1 - An Evolving Catastrophic #Planetesimal Collision Candidate: https://iopscience.iop.org/article/10.3847/2041-8213/ae3ddc -> UW astronomers collect rare evidence of two planets colliding: https://www.washington.edu/news/2026/03/11/uw-astronomers-spot-planet-collision-evidence/

I always forget the #Tags: #Space #SpaceProbe #Planetesimal #WhoTookThePhotoThen

I always forget the #Tags: #Space #SpaceProbe #Planetesimal #WhoTookThePhotoThen

A second #planetesimal collision in the #Fomalhaut system: https://esahubble.org/static/science_papers/heic2512/heic2512.pdf -> Hubble sees asteroids colliding around nearby star / NASA’s #Hubble Sees Asteroids Colliding at Nearby Star for First Time / Zerstörerische Kollisionen in einem jungen Planetensystem: https://www.esa.int/Science_Exploration/Space_Science/Hubble_sees_asteroids_colliding_around_nearby_star / https://science.nasa.gov/missions/hubble/nasas-hubble-sees-asteroids-colliding-at-nearby-star-for-first-time/ / https://www.mpg.de/24356362/fomalhaut-staubwolken-durch-kollisionen

A second #planetesimal collision in the #Fomalhaut system: https://esahubble.org/static/science_papers/heic2512/heic2512.pdf -> Hubble sees asteroids colliding around nearby star / NASA’s #Hubble Sees Asteroids Colliding at Nearby Star for First Time / Zerstörerische Kollisionen in einem jungen Planetensystem: https://www.esa.int/Science_Exploration/Space_Science/Hubble_sees_asteroids_colliding_around_nearby_star / https://science.nasa.gov/missions/hubble/nasas-hubble-sees-asteroids-colliding-at-nearby-star-for-first-time/ / https://www.mpg.de/24356362/fomalhaut-staubwolken-durch-kollisionen

#MPIA:
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Trümmerscheiben-Galerie erlaubt Rückschlüsse auf Staub und Kleinkörper in fernen Planetensystemen

Bilder von Staub in der Umgebung ferner Exoplaneten liefern Informationen zu Asteroiden und Kometen in anderen Sonnensystemen
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https://www.mpia.de/aktuelles/wissenschaft/2025-07-sphere

3.12.2025

#Asteroidengürtel #Astronomie #ESO #Exoplanet #Himmelskörper #Komet #Kuipergürtel #Planetesimal #Staub #SPHERE #Trümmerscheibe #VLT

#MPIA:
"
Trümmerscheiben-Galerie erlaubt Rückschlüsse auf Staub und Kleinkörper in fernen Planetensystemen

Bilder von Staub in der Umgebung ferner Exoplaneten liefern Informationen zu Asteroiden und Kometen in anderen Sonnensystemen
"
https://www.mpia.de/aktuelles/wissenschaft/2025-07-sphere

3.12.2025

#Asteroidengürtel #Astronomie #ESO #Exoplanet #Himmelskörper #Komet #Kuipergürtel #Planetesimal #Staub #SPHERE #Trümmerscheibe #VLT

Recurrent #planetesimal formation in an outer part of the early solar system: https://www.nature.com/articles/s41598-024-63768-4 -> BUILDING MATERIALS FOR WATER-RICH PLANETS IN THE EARLY SOLAR SYSTEM: https://www.uni-heidelberg.de/en/newsroom/building-materials-for-water-rich-planets-in-the-early-solar-system

Recurrent #planetesimal formation in an outer part of the early solar system: https://www.nature.com/articles/s41598-024-63768-4 -> BUILDING MATERIALS FOR WATER-RICH PLANETS IN THE EARLY SOLAR SYSTEM: https://www.uni-heidelberg.de/en/newsroom/building-materials-for-water-rich-planets-in-the-early-solar-system

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DLR: Wie die Erde zu ihrem Wasser kam

Ferne Asteroiden dürften beträchtliche Wassermengen zur Erde gebracht haben. Eine Pressemitteilung des Deutschen Zentrums für Luft- und Raumfahrt (DLR).
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1.7.2024

https://www.raumfahrer.net/dlr-wie-die-erde-zu-ihrem-wasser-kam/

#Aluminium #Astronomie #DLR #Erde #Leben #Meteorit #Planetesimal #Wasser

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DLR: Wie die Erde zu ihrem Wasser kam

Ferne Asteroiden dürften beträchtliche Wassermengen zur Erde gebracht haben. Eine Pressemitteilung des Deutschen Zentrums für Luft- und Raumfahrt (DLR).
"
1.7.2024

https://www.raumfahrer.net/dlr-wie-die-erde-zu-ihrem-wasser-kam/

#Aluminium #Astronomie #DLR #Erde #Leben #Meteorit #Planetesimal #Wasser

in the #arXiv

The Heterogeneous Surface of Asteroid (16) Psyche

by Saverio Cambioni and co-authors
https://arxiv.org/abs/2402.03422

📷 Fig. 5: The lowlands in the Bravo-Golf region (longitudes 15◦W to 60◦E) have a lower thermal inertia than the surrounding highlands.

#asteroid #Psyche #map #mapping #cartography #ALMA #remotesensing #preplanet #planetesimal #metal #metals #astronomy #astrophysics #astrodon #space #science #research

in the #arXiv

The Heterogeneous Surface of Asteroid (16) Psyche

by Saverio Cambioni and co-authors
https://arxiv.org/abs/2402.03422

📷 Fig. 5: The lowlands in the Bravo-Golf region (longitudes 15◦W to 60◦E) have a lower thermal inertia than the surrounding highlands.

#asteroid #Psyche #map #mapping #cartography #ALMA #remotesensing #preplanet #planetesimal #metal #metals #astronomy #astrophysics #astrodon #space #science #research

#Scientists Spot Massive #Planetesimal Collision That Eclipsed Its Host #Star for 500 Days

https://www.inverse.com/science/planet-crash-eclipses-star

High Resolution Study of #Planetesimal Formation by Gravitational Collapse of Pebble Clouds: https://arxiv.org/abs/2211.13318 -> Numerical simulations of planetesimal formation reproduce key properties of asteroids, comets: https://www.mpia.de/news/science/2023-01-pebbles

High Resolution Study of #Planetesimal Formation by Gravitational Collapse of Pebble Clouds: https://arxiv.org/abs/2211.13318 -> Numerical simulations of planetesimal formation reproduce key properties of asteroids, comets: https://www.mpia.de/news/science/2023-01-pebbles