March 10, 2015
What's NASA currently working on? Metallic lithium combustion for long-term robotics operations; submarines that explore the oceans of icy moons of the outer planets; and a swarm of tiny satellites that map gravity fields and characterize the properties of small moons and asteroids.
Check it out: http://www.governmentsecrets.c.....Or_lVhBc
John Greenewald, Jr.
The Black Vault