New Earths

From Author Wars - https://authorwars.com/books/new-earths-1024506.html

Overview:

Title: New Earths
Author: Ben Bova
Year: 2009
Type: Essays

Editions/Publications:

Unknown. Jim Baen's Universe, August 2009 (Unknown, Ben Bova, Baen Books, $6.00, ebook, MAGAZINE)