Ken Murphy / 3:50 am February 14th, 2004

Murphy, Ken
“On the extraction of useful resources on the Moon”
Space Arena Board
02/14/2004
Online Text

Ken Murphy / 4:22 pm February 1st, 2004

National Aeronautics and Space Administration
“The Vision for Space Exploration”
NASA Headquarters
02/2004
NP-2004-01-334-HQ
On-Line Text

Ken Murphy / 2:58 pm February 1st, 2004

Landis, Geoffrey
“Reinventing the Solar Power Satellite”
NASA GRC
Feb. 2004
NASA/TM-2004-212743
IAC-02-R.3.06
IAC-02-R.1.07
On-Line Text