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US high-altitude spy balloons.
The US Army is developing high-altitude spy balloons designed to track enemy stealth fighters beyond the reach of traditional ...
Biden officials held discussions with Beijing on Feb. 1 about the balloon, and discussed the impact disclosing the balloon to ...
Starting with crude hot air balloons, the 18th century saw the development of more practical dirigible airships, including hydrogen gas balloons. On 7 January 1785, French inventor, and pioneer of ...
US firefighters responded to a hot air balloon that crashed into power lines in Rochester, Minnesota. The passengers were attempting to land the balloon in a field after passing through strong winds.