Talk:David Spergel

WikiProject class rating
This article was automatically assessed because at least one WikiProject had rated the article as start, and the rating on other projects was brought up to start class. BetacommandBot 09:47, 10 November 2007 (UTC)

Hola me llamo cristian
nada 45.238.183.192 (talk) 20:53, 9 May 2023 (UTC)

a mention of Spergel in this NTY story on Avi Loeb
There is a mention of Spergel in this NTY story on Avi Loeb. Jjhake (talk) 23:03, 24 August 2023 (UTC)