The observation that old, massive galaxies have a larger fraction of low-mass stars than their younger, lower-mass counterparts adds to mounting evidence that star formation may have been different in the early Universe. See Letter p.485
This is a preview of subscription content, access via your institution
Access options
Subscribe to this journal
Receive 51 print issues and online access
$199.00 per year
only $3.90 per issue
Buy this article
- Purchase on Springer Link
- Instant access to full article PDF
Prices may be subject to local taxes which are calculated during checkout
A, NASA, ESA, HUBBLE HERITAGE (STSCI/AURA)-ESA/HUBBLE COLLABORATION; B, NASA/STSCI/R. GILLILAND ET AL.
References
Bastian, N., Covey, K. R. & Meyer, M. R. Annu. Rev. Astron. Astrophys. 48, 339–389 (2010).
Cappellari, M. et al. Nature 484, 485–488 (2012).
Kroupa, P. Science 295, 82–91 (2002).
Chabrier, G. Publ. Astron. Soc. Pacif. 115, 763–795 (2003).
Auger, M. et al. Astrophys. J. 721, L163–L167 (2010).
Cappellari, M. et al. Astrophys. J. 704, L34–L39 (2009).
Van Dokkum, P. G. & Conroy, C. Nature 468, 940–942 (2010).
McKee, C. F. & Ostriker, E. C. Annu. Rev. Astron. Astrophys. 45, 565–687 (2007).
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Bastian, N. Stars throw their weight in old galaxies. Nature 484, 462–463 (2012). https://doi.org/10.1038/484462a
Published:
Issue Date:
DOI: https://doi.org/10.1038/484462a
