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An age difference of two billion years between a metal-rich and a metal-poor globular cluster

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Date

2013

Authors

Hansen, B M S
Kalirai, Jason S
Anderson, Jay
Dotter, Aaron
Richer, Harvey B
Rich, R M
Shara, Michael M
Fahlman, Gregory G
Hurley, Jarrod
King, I R

Journal Title

Journal ISSN

Volume Title

Publisher

Macmillan Publishers Ltd

Abstract

Globular clusters trace the formation history of the spheroidal components of our Galaxy and other galaxies, which represent the bulk of star formation over the history of the Universe. The clusters exhibit a range of metallicities (abundances of elements

Description

Keywords

Keywords: metal; age; cooling; modeling; solar system; article; astronomy; chemical parameters; cooling; meteorological phenomena; molecular model; priority journal; quantitative analysis

Citation

URI

http://hdl.handle.net/1885/74678

Collections

ANU Research Publications

Source

Nature

Type

Journal article

Book Title

Entity type

Access Statement

License Rights

DOI

10.1038/nature12334

Restricted until

2037-12-31

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01_Hansen_An_age_difference_of_two_2013.pdf (573.91 KB)

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