As you might have guessed, fins are used on rockets in order to keep them stable while in flight. At least in the case of model rockets and military ordinance.

The Arkansas High-Powered Rocket Workshop at Southern Arkansas University brought together high school students, college ...

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Fins help with the stability of your rocket, so experiment to see which works the best. Advertisement. Advertisement. Advertisement. Advertisement. For the nose cone, you can try a few different ...

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Blue Origin, owned by billionaire Jeff Bezos, will have a livestream for its 13th human spaceflight from company’s Launch Site One facility in Texas.

While in flight, the fins will help to naturally guide the rocket's trajectory back towards its original flight path and counteract external forces (like wind) that might push it in another direction.