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Large-scale thermal events in the solar nebula : evidence from Fe,Ni metal grains in primitive meteorites.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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Large-scale thermal events in the solar nebula : evidence from Fe,Ni metal grains in primitive meteorites. / Meibom, Anders; Desch, Steven J.; Kort, Alexander N. et al.
In: Science, Vol. 288, 05.2000, p. 839-841.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Meibom, A, Desch, SJ, Kort, AN, Cuzzi, JN, Petaev, MI, Wilson, L & Keil, K 2000, 'Large-scale thermal events in the solar nebula : evidence from Fe,Ni metal grains in primitive meteorites.', Science, vol. 288, pp. 839-841. https://doi.org/10.1126/science.288.5467.839

APA

Meibom, A., Desch, S. J., Kort, A. N., Cuzzi, J. N., Petaev, M. I., Wilson, L., & Keil, K. (2000). Large-scale thermal events in the solar nebula : evidence from Fe,Ni metal grains in primitive meteorites. Science, 288, 839-841. https://doi.org/10.1126/science.288.5467.839

Vancouver

Meibom A, Desch SJ, Kort AN, Cuzzi JN, Petaev MI, Wilson L et al. Large-scale thermal events in the solar nebula : evidence from Fe,Ni metal grains in primitive meteorites. Science. 2000 May;288:839-841. doi: 10.1126/science.288.5467.839

Author

Meibom, Anders ; Desch, Steven J. ; Kort, Alexander N. et al. / Large-scale thermal events in the solar nebula : evidence from Fe,Ni metal grains in primitive meteorites. In: Science. 2000 ; Vol. 288. pp. 839-841.

Bibtex

@article{76c15276f664445f95b5fb02772012e7,
title = "Large-scale thermal events in the solar nebula : evidence from Fe,Ni metal grains in primitive meteorites.",
abstract = "Chemical zoning patterns in some iron, nickel metal grains from CH carbonaceous chondrites imply formation at temperatures from 1370 to 1270 kelvin by condensation from a solar nebular gas cooling at a rate of ~0.2 kelvin per hour. This cooling rate requires a large-scale thermal event in the nebula, in contrast to the localized, transient heating events inferred for chondrule formation. In our model, mass accretion through the protoplanetary disk caused large-scale evaporation of precursor dust near its midplane inside of a few astronomical units. Gas convectively moved from the midplane to cooler regions above it, and the metal grains condensed in these parcels of rising gas.",
author = "Anders Meibom and Desch, {Steven J.} and Kort, {Alexander N.} and Cuzzi, {Jeffrey N.} and Petaev, {Michael I.} and Lionel Wilson and Klaus Keil",
year = "2000",
month = may,
doi = "10.1126/science.288.5467.839",
language = "English",
volume = "288",
pages = "839--841",
journal = "Science",
issn = "0036-8075",
publisher = "American Association for the Advancement of Science",

}

RIS

TY - JOUR

T1 - Large-scale thermal events in the solar nebula : evidence from Fe,Ni metal grains in primitive meteorites.

AU - Meibom, Anders

AU - Desch, Steven J.

AU - Kort, Alexander N.

AU - Cuzzi, Jeffrey N.

AU - Petaev, Michael I.

AU - Wilson, Lionel

AU - Keil, Klaus

PY - 2000/5

Y1 - 2000/5

N2 - Chemical zoning patterns in some iron, nickel metal grains from CH carbonaceous chondrites imply formation at temperatures from 1370 to 1270 kelvin by condensation from a solar nebular gas cooling at a rate of ~0.2 kelvin per hour. This cooling rate requires a large-scale thermal event in the nebula, in contrast to the localized, transient heating events inferred for chondrule formation. In our model, mass accretion through the protoplanetary disk caused large-scale evaporation of precursor dust near its midplane inside of a few astronomical units. Gas convectively moved from the midplane to cooler regions above it, and the metal grains condensed in these parcels of rising gas.

AB - Chemical zoning patterns in some iron, nickel metal grains from CH carbonaceous chondrites imply formation at temperatures from 1370 to 1270 kelvin by condensation from a solar nebular gas cooling at a rate of ~0.2 kelvin per hour. This cooling rate requires a large-scale thermal event in the nebula, in contrast to the localized, transient heating events inferred for chondrule formation. In our model, mass accretion through the protoplanetary disk caused large-scale evaporation of precursor dust near its midplane inside of a few astronomical units. Gas convectively moved from the midplane to cooler regions above it, and the metal grains condensed in these parcels of rising gas.

U2 - 10.1126/science.288.5467.839

DO - 10.1126/science.288.5467.839

M3 - Journal article

VL - 288

SP - 839

EP - 841

JO - Science

JF - Science

SN - 0036-8075

ER -