A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: David Pike
Date: 2015 Nov 11, 04:11 -0800
The Galileo satellites 5 & 6, which were launched into incorrect orbits, because of failures in the delivery system have accidentally become extremely useful, scientifically, as tools to test Einstein’s General Theory of Relativity by measuring more accurately than ever before the way that gravity affects the passing of time.'
Read on ....... http://www.rin.org.uk/newsitem/4311/Rogue-Galileos-put-to-good-use . DaveP