Very low risk of the military shooting our weather balloons': UND Professor held off launching balloon after recent events in U.S. air space
![Amazon.com: Nballoon Professional Weather Balloon 72 inch/100g For Meteorological Investigation Aerial Video Holiday Party Decoration Entertainment Toys Huge Balloons (72 inch/100g) : Toys & Games Amazon.com: Nballoon Professional Weather Balloon 72 inch/100g For Meteorological Investigation Aerial Video Holiday Party Decoration Entertainment Toys Huge Balloons (72 inch/100g) : Toys & Games](https://m.media-amazon.com/images/I/61Ivtf0x2cL.jpg)
Amazon.com: Nballoon Professional Weather Balloon 72 inch/100g For Meteorological Investigation Aerial Video Holiday Party Decoration Entertainment Toys Huge Balloons (72 inch/100g) : Toys & Games
![Aerospace | Free Full-Text | Dynamic Characterization of a High-Altitude Balloon during a Flight Campaign for the Detection of ISM Radio Background in the Stratosphere Aerospace | Free Full-Text | Dynamic Characterization of a High-Altitude Balloon during a Flight Campaign for the Detection of ISM Radio Background in the Stratosphere](https://www.mdpi.com/aerospace/aerospace-08-00021/article_deploy/html/images/aerospace-08-00021-g001.png)