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  2. High-altitude balloon - Wikipedia

    en.wikipedia.org/wiki/High-altitude_balloon

    The BLAST high-altitude balloon just before launch on June 12, 2005. 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.

  3. US monitoring high-altitude balloon over the west - AOL

    www.aol.com/us-monitoring-high-altitude-balloon...

    The U.S. military is monitoring an unidentified "small" balloon flying at high altitudes over the west, according to two U.S. officials and a defense official.

  4. Urban Sky - Wikipedia

    en.wikipedia.org/wiki/Urban_Sky

    Based on the 2023 American Institute of Aeronautics and Astronautics Balloon Technical Committee year end report and the StratoCat balloon flight database (which showed collectively 98 high altitude balloon flights flown by other, non-Urban Sky, operators in 2023) the Microballoon type high altitude balloon was the third most prevalent type of ...

  5. US military tracking high-altitude balloon flying over ... - AOL

    www.aol.com/news/us-military-tracking-high...

    It is unclear where the high-altitude balloon originated from at this time. Skip to main content. Sign in. Mail. 24/7 Help. For premium support please call: 800-290-4726 more ways to ...

  6. Balloon Experiments with Amateur Radio - Wikipedia

    en.wikipedia.org/wiki/Balloon_Experiments_with...

    The balloon was released on August 23, 2009. The flight duration was 3 hours 56 minutes and reached an altitude of 32,658 meters (107,145 feet). [7] [8] [9] This flight was designed to lift a high-definition video camera to altitude, recording video from the entire flight for Tomoya Kamiko from Japan. Tomoya provided the camera, while the BEAR ...

  7. Chinese spy balloon – live: China warns of ‘further actions ...

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

    Everything we know about ‘Chinese spy balloon’ found hovering above northern US. 11:30, Graeme Massie and Gustaf Kilander. The US military has shot down a Chinese high-altitude spy balloon in ...

  8. China spy balloon - live: American military detects high ...

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

    The US military is tracking a suspected Chinese high-altitude spy balloon as it makes its way over the northern United States.. Pentagon spokesman Brig. Gen. Patrick Ryder said that the US has so ...

  9. Zero 2 Infinity - Wikipedia

    en.wikipedia.org/wiki/Zero_2_Infinity

    Zero 2 Infinity (0II∞, sometimes rendered as Zero2Infinity) is a private Spanish company developing high-altitude balloons intended to provide access to near space and low Earth orbit using a balloon-borne pod and a balloon-borne launcher. The company was founded in 2009 by aerospace engineer Jose Mariano López-Urdiales, the current CEO.