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  2. Balloon release - Wikipedia

    en.wikipedia.org/wiki/Balloon_release

    A balloon race that took place in Bremen, Germany, in 2009. A balloon release is a ceremonial event in which a number of hydrogen- or helium-filled balloons are launched into the sky. Balloon releases can be done as a prayer ceremony, to create a photo opportunity, to raise awareness of a cause or campaign, or as a competitive long-distance race.

  3. Weather balloon - Wikipedia

    en.wikipedia.org/wiki/Weather_balloon

    A weather balloon, also known as a sounding balloon, is a balloon (specifically a type of high-altitude balloon) that carries instruments to the stratosphere to send back information on atmospheric pressure, temperature, humidity and wind speed by means of a small, expendable measuring device called a radiosonde.

  4. Ballon Generali - Wikipedia

    en.wikipedia.org/wiki/Ballon_Generali

    The balloon, filled with 6,000 m 3 (210,000 cu ft) of helium, is attached to the ground with a cable, controlled by an hydroelectric winch. This tourist attraction can board up to 30 passengers (this amounts to around 2,500 kg (5,500 lb)) at 150 m (490 ft) above Paris. It is 32 m (105 ft) high, and has a diameter of 22 m (72 ft). [2]

  5. Live: Hot air balloons fill the skies above New Mexico for ...

    www.aol.com/news/watch-live-hot-air-balloons...

    The skies over New Mexico are be filled with balloons as the area kickstarts celebrations for the Albuquerque International Balloon Fiesta. Other events across the week will include a gas balloon ...

  6. Chinese spy balloon – live: Defence official says balloons ...

    www.aol.com/chinese-spy-balloon-live-china...

    Personally, right now, I think the Chinese spy balloon is very down to earth. — Svengoolie (@Svengoolie) February 4, 2023 BREAKING: The US government has neutralized the threats posed by the ...

  7. High-altitude balloon - Wikipedia

    en.wikipedia.org/wiki/High-altitude_balloon

    High-altitude balloons or stratostats are usually uncrewed balloons typically filled with helium or hydrogen and released into the stratosphere, generally attaining between 18 and 37 km (11 and 23 mi; 59,000 and 121,000 ft) above sea level. In 2013, a balloon named BS 13-08 reached a record altitude of 53.7 km (33.4 mi; 176,000 ft). [1]

  8. Balloonfest '86 - Wikipedia

    en.wikipedia.org/wiki/Balloonfest_'86

    Typically, a helium-filled latex balloon that is released outdoors will stay aloft long enough to be almost fully deflated before it descends to Earth. [7] However, the Balloonfest balloons collided with a front of cool air and rain, which caused them to drop towards the ground while still inflated.

  9. Explainer-What is helium and why is it used in rockets? - AOL

    www.aol.com/news/explainer-helium-why-used...

    Helium also has a very low boiling point (-268.9°C or -452°F), allowing it to remain a gas even in super-cold environments, an important feature because many rocket fuels are stored in that ...