Spaced Out

Saving the Last Great Telescope

The Green Bank Telescope (GBT) is the world's largest fully steerable radio telescope and the world's largest land-based movable structure. It is part of the National Radio Astronomy Observatory (NRAO) site at Green Bank, West Virginia, USA. NRAO is located in the National Radio Quiet Zone, a 13,000 mile zone...

Mehr Spaced Out

Am beliebtesten