Skip to main content

Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.

  • News & Views
  • Published:

Ringing in the new cosmology

Balloon experiments over Antarctica have produced a long-awaited temperature map of the microwave sky. The map reveals sound waves that can be used to probe the early Universe.

This is a preview of subscription content, access via your institution

Access options

Buy this article

Prices may be subject to local taxes which are calculated during checkout

Figure 1: What astronomers see in the fine structure of the cosmic microwave background is actually sound waves.

References

  1. Smoot, G. et al. Astrophys. J. Lett. 396, L1– L4 (1992).

    Article  ADS  Google Scholar 

  2. Miller, A. D. et al. Astrophys. J. Lett. 524, L1– L4 (1999).

    Article  ADS  CAS  Google Scholar 

  3. Mauskopf, P. D. et al. Astrophys. J. Lett. (in the press).

  4. de Bernardis, P. et al. Nature 404, 955–959 (2000).

    Article  ADS  CAS  Google Scholar 

  5. Hu, W., Sugiyama, N. & Silk, J. Nature 386, 37– 43 (1997).

    Article  ADS  CAS  Google Scholar 

  6. Bahcall, N. et al. Science 284, 1481– 1488 (1999).

    Article  ADS  CAS  Google Scholar 

  7. Fukugita, M., Hogan, C. J. & Peebles, P. J. E. Astrophys. J. 503, 518–530 (1998).

    Article  ADS  CAS  Google Scholar 

  8. Peebles, P. J. E. & Yu, J. T. Astrophys. J. 162, 815–836 (1970).

    Article  ADS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Wayne Hu.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Hu, W. Ringing in the new cosmology. Nature 404, 939–940 (2000). https://doi.org/10.1038/35010242

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1038/35010242

Search

Quick links

Nature Briefing

Sign up for the Nature Briefing newsletter — what matters in science, free to your inbox daily.

Get the most important science stories of the day, free in your inbox. Sign up for Nature Briefing