B2 Spirit Bomber
Every so often while browsing our website you may come across terms that are unfamiliar to you. For this reason we have included a Glossary on the Airplanes.com website. This short list of words and their definitions is designed to give our users a brief understanding of the various flight-related terms. If you find a term on the website that you do not understand or even if you find one on ...
The location and date for the next X PRIZE award will be announced by The X PRIZE Foundation in the coming months.