This content is only available via PDF.
© 1962 American Institute of Physics.
1962
American Institute of Physics
You do not currently have access to this content.
Zdeněk Kopal, Otto Struve; Advances in Astronomy and Astrophysics, Volume 1. Physics Today 1 December 1962; 15 (12): 74. https://doi.org/10.1063/1.3057931
Download citation file:
Purchase an annual subscription for $25. A subscription grants you access to all of Physics Today's current and backfile content.