Source: Global News – globalnews.ca
An Austrian balloon pilot has succeeded in taking a balloon deep underground, a feat which he believes is a world first.
Source: Global News – globalnews.ca
An Austrian balloon pilot has succeeded in taking a balloon deep underground, a feat which he believes is a world first.
Source: rustechnologies – rostechnologiesblog.wordpress.com
Russia’s first unmanned DP-29 airship has passed factory tests and is now at the stage of corrections. This was announced by Alexander Kolesov, Deputy Director General of the Dolgoprudny Automatics Design Bureau.