8.12.2010

Friday, August 12, 1960: Echo satellite

The United States successfully launches its first communications satellite, Echo 1. It's a large metallic balloon off which communication signals are bounced; as such, it is more a reflector than a transmitter. It would remain in orbit nearly 8 years.

* More about Echo: @ and @ and @
* First-day stamp covers: @


No comments:

Post a Comment

Blog archive

Twitter

Follow: @