Urban Sky points to growing U.S. Army interest in and tests of high-altitude ... advanced air mobility and artificial intelligence. Urban Sky Plans Constellation Of Stratospheric Balloons is ...

You can ride in a hot air balloon in Albuquerque any old time. But watching the mass ascension at the Albuquerque International Balloon Fiesta, when every participating balloon sl ...

NAGOYA—A balloon launched by high school students soared into the stratosphere ... Earth in video footage because the blue color of the sky became deeper as the balloon gained altitude.

The flame-free Olympic balloon tethered to a cauldron that was an iconic symbol of last summer's Games in Paris is to return ...

28 (UPI) --A pair of German daredevils took a walk across a slackline suspended between two hot air balloons ... "Not only did the balloons spin the entire time, they also went up and down ...

Biggers, Contributor, Travel The city's dry climate is ideal for hot air ballooning ... the Albuquerque International Balloon Fiesta. For a full week, the sky fills with more than 500 brightly ...