tidbit

TIDBIT: NASA’s REVIEW OF SPACE TECHNOLOGIES IN 2015

January 12, 2016 By Joseph P. Farrell

In view of today's main blog about 3-d printing and asteroid mining, ponder the following article about NASA's current efforts in non-chemical rocket propulsion technologies, power supplies, and signals-communications:

SPACE TRAVEL Strengthening Our Space Technology Future: Snapshots of Success