air balloons

Have you ever wondered why the ball can fly in the air? If you do not know, please refer to the article below.

Airlander 10 - the world's largest air balloon hybrid aircraft is about to make its first flight. The aircraft does not need airstrips or airports, can land on many terrains,

Airlander 10, the world's largest balloon hybrid, suddenly canceled its first flight due to a technical malfunction.