Can anyone identify the font used in the Popular Science Logo?
http://www.popsci.com/announcements/article/2010-10/november-2010-39-days-mars

Can anyone identify the font used in the Popular Science Logo?
http://www.popsci.com/announcements/article/2010-10/november-2010-39-days-mars

Captured from web.archive.org on 7 Nov 2010. view this capture