View Single Post
  #7  
Old 28-05-2013, 09:20 PM
madbadgalaxyman's Avatar
madbadgalaxyman (Robert)
Registered User

madbadgalaxyman is offline
 
Join Date: Mar 2011
Location: Brisbane
Posts: 936
Quote:
Originally Posted by sjastro View Post
Sorry for the off topic subject but Robert's post has an interesting side story.
In the early history of quasar observations and measurements, the redshift Z of quasars was found to cluster around two regions 0<Z<0.5 and 1.95<Z<2.2.
I recall some papers by someone called W.G. Tifft, which were actually accepted for publication in some respected high-impact journals, that claimed that redshifts have some kind of characteristic separation or periodicity ("quantized redshifts")
Reply With Quote