The absolute chronology and thermal processing of solids in the solar protoplanetary disk

Research output: Contribution to journal › Journal article › Research › peer-review

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The absolute chronology and thermal processing of solids in the solar protoplanetary disk. / Connelly, James; Bizzarro, Martin; Krot, Alexander N.; Nordlund, Åke; Wielandt, Daniel Kim Peel; Ivanova, Marina A.

In: Science, Vol. 338, No. 6107, 2012, p. 651-655.

Research output: Contribution to journal › Journal article › Research › peer-review

Harvard

Connelly, J, Bizzarro, M, Krot, AN, Nordlund, Å, Wielandt, DKP & Ivanova, MA 2012, 'The absolute chronology and thermal processing of solids in the solar protoplanetary disk', Science, vol. 338, no. 6107, pp. 651-655. https://doi.org/10.1126/science.1226919

APA

Connelly, J., Bizzarro, M., Krot, A. N., Nordlund, Å., Wielandt, D. K. P., & Ivanova, M. A. (2012). The absolute chronology and thermal processing of solids in the solar protoplanetary disk. Science, 338(6107), 651-655. https://doi.org/10.1126/science.1226919

Vancouver

Connelly J, Bizzarro M, Krot AN, Nordlund Å, Wielandt DKP, Ivanova MA. The absolute chronology and thermal processing of solids in the solar protoplanetary disk. Science. 2012;338(6107):651-655. https://doi.org/10.1126/science.1226919

Author

Connelly, James ; Bizzarro, Martin ; Krot, Alexander N. ; Nordlund, Åke ; Wielandt, Daniel Kim Peel ; Ivanova, Marina A. / The absolute chronology and thermal processing of solids in the solar protoplanetary disk. In: Science. 2012 ; Vol. 338, No. 6107. pp. 651-655.

Bibtex

@article{8127b243273f4cc4a1e42cb619d90468,
title = "The absolute chronology and thermal processing of solids in the solar protoplanetary disk",
abstract = "Transient heating events that formed calcium-aluminum - rich inclusions (CAIs) and chondrules are fundamental processes in the evolution of the solar protoplanetary disk, but their chronology is not understood. Using U-corrected Pb-Pb dating, we determined absolute ages of individual CAIs and chondrules from primitive meteorites. CAIs define a brief formation interval corresponding to an age of 4567.30 ± 0.16 million years (My), whereas chondrule ages range from 4567.32 ± 0.42 to 4564.71 ± 0.30 My. These data refute the long-held view of an age gap between CAIs and chondrules and, instead, indicate that chondrule formation started contemporaneously with CAIs and lasted ~3 My. This time scale is similar to disk lifetimes inferred from astronomical observations, suggesting that the formation of CAIs and chondrules reflects a process intrinsically linked to the secular evolution of accretionary disks.",
author = "James Connelly and Martin Bizzarro and Krot, {Alexander N.} and {\AA}ke Nordlund and Wielandt, {Daniel Kim Peel} and Ivanova, {Marina A.}",
year = "2012",
doi = "10.1126/science.1226919",
language = "English",
volume = "338",
pages = "651--655",
journal = "Science",
issn = "0036-8075",
publisher = "American Association for the Advancement of Science",
number = "6107",

}

RIS

TY - JOUR

T1 - The absolute chronology and thermal processing of solids in the solar protoplanetary disk

AU - Connelly, James

AU - Bizzarro, Martin

AU - Krot, Alexander N.

AU - Nordlund, Åke

AU - Wielandt, Daniel Kim Peel

AU - Ivanova, Marina A.

PY - 2012

Y1 - 2012

N2 - Transient heating events that formed calcium-aluminum - rich inclusions (CAIs) and chondrules are fundamental processes in the evolution of the solar protoplanetary disk, but their chronology is not understood. Using U-corrected Pb-Pb dating, we determined absolute ages of individual CAIs and chondrules from primitive meteorites. CAIs define a brief formation interval corresponding to an age of 4567.30 ± 0.16 million years (My), whereas chondrule ages range from 4567.32 ± 0.42 to 4564.71 ± 0.30 My. These data refute the long-held view of an age gap between CAIs and chondrules and, instead, indicate that chondrule formation started contemporaneously with CAIs and lasted ~3 My. This time scale is similar to disk lifetimes inferred from astronomical observations, suggesting that the formation of CAIs and chondrules reflects a process intrinsically linked to the secular evolution of accretionary disks.

AB - Transient heating events that formed calcium-aluminum - rich inclusions (CAIs) and chondrules are fundamental processes in the evolution of the solar protoplanetary disk, but their chronology is not understood. Using U-corrected Pb-Pb dating, we determined absolute ages of individual CAIs and chondrules from primitive meteorites. CAIs define a brief formation interval corresponding to an age of 4567.30 ± 0.16 million years (My), whereas chondrule ages range from 4567.32 ± 0.42 to 4564.71 ± 0.30 My. These data refute the long-held view of an age gap between CAIs and chondrules and, instead, indicate that chondrule formation started contemporaneously with CAIs and lasted ~3 My. This time scale is similar to disk lifetimes inferred from astronomical observations, suggesting that the formation of CAIs and chondrules reflects a process intrinsically linked to the secular evolution of accretionary disks.

UR - http://www.scopus.com/inward/record.url?scp=84868237736&partnerID=8YFLogxK

U2 - 10.1126/science.1226919

DO - 10.1126/science.1226919

M3 - Journal article

AN - SCOPUS:84868237736

VL - 338

SP - 651

EP - 655

JO - Science

JF - Science

SN - 0036-8075

IS - 6107

ER -

ID: 43276656