Results 151 to 160 of about 21,167 (278)

Impact of planetesimal eccentricities and material strength on the appearance of eccentric debris disks [PDF]

open access: green, 2018
M. Kim   +4 more
openalex   +1 more source

Argon in β Pictoris–Entrapment and Release of Volatile in Disks

open access: yesThe Astrophysical Journal
Chemical compositions of planets reveal much about their formation environments. Such information is well sought-after in studies of solar system bodies and extrasolar ones.
Yanqin Wu   +3 more
doaj   +1 more source

Vom Staubkorn zum Planetesimal [PDF]

open access: yesPhysik in unserer Zeit, 2019
ZusammenfassungDurch astronomische Beobachtungen, numerische Simulationen und Laborexperimente sind wir erstmals in der Lage, ein in sich geschlossenes Bild der Entstehung der ersten größeren Körper in jungen Planetensystemen zu zeichnen. Mikroskopisch kleine Staubpartikel verklumpen durch haftende Stöße zu millimeter‐ bis zentimetergroßen Agglomeraten.
openaire   +1 more source

Turbulence Inhibits Planetesimal Formation in Class 0/I Disks Subject to Infall

open access: yesThe Astrophysical Journal
There is growing evidence that planet formation begins early, within the ≲1 Myr Class 0/I phase, when infall dominates disk dynamics. Our goal is to determine if Class 0/I disks reach the conditions needed to form planetesimals (∼100 km planet building ...
Daniel Carrera   +7 more
doaj   +1 more source

Efficiency of coherent vortices to trap dust particles in the solar nebula

open access: yesEPJ Web of Conferences, 2013
We develop the idea proposed by Barge & Sommeria (1995) that large-scale vortices present in the solar nebula can concentrate dust particles and facilitate the formation of planetesimals and planets.
Chavanis Pierre-Henri
doaj   +1 more source

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