Published October 2001 | Version public
Journal Article

Radioactive clocks and cosmic-ray transport in the galaxy

  • 1. ROR icon California Institute of Technology
  • 2. ROR icon Jet Propulsion Lab
  • 3. ROR icon Washington University in St. Louis
  • 4. ROR icon Goddard Space Flight Center

Abstract

There are a number of radioactive 'clocks' in the cosmic radiation that can be used to measure the time scales for cosmic ray processes in the Galaxy. With high-resolution isotope measurements available from ACE it is now possible to read these clocks with greatly improved accuracy and address key questions about the origin and lifetime of cosmic rays. This paper discusses the status of three such investigations.

Additional Information

© 2001 Kluwer Academic Publishers. Received 14 September 2000; Accepted in final form: 15 March 2001. This work was supported by NASA (under NAG5-6912) at the California Institute of Technology, the Jet Propulsion Laboratory, Washington University, and Goddard Space Flight Center. We appreciate the hospitality of the International Space Science Institute in hosting this workshop.

Additional details

Identifiers

Eprint ID
48948
Resolver ID
CaltechAUTHORS:20140826-154628633

Funding

NASA
NAG5-6912

Dates

Created
2014-08-29
Created from EPrint's datestamp field
Updated
2021-11-10
Created from EPrint's last_modified field

Caltech Custom Metadata

Caltech groups
Space Radiation Laboratory , Physics Department
Other Numbering System Name
Space Radiation Laboratory
Other Numbering System Identifier
2000-12