There is a cadre of airmen who put the “straight” in straight shooting F-16 Vipers by using boresighting to recalibrate the fighter’s 20 mm cannon after weapons maintenance work and hard landings. Journalist SrA. Gena Armstrong reports that one such group of airmen at Misawa AB, Japan, go through exacting training to learn how to align the cannon with the pilot’s head’s up display targeting system. Weapons trainer SSgt. Eric Reid notes that the three-hour process, requiring a boresight telescope at the back end of the aircraft and a collimeter, or targeting scope, at the front, “can be tedious at times.”
Celebrating 100 Years of Liquid-Fueled Rockets
March 11, 2026
March 16, 2026, marks 100 years since Dr. Robert H. Goddard launched the world’s first liquid-fueled rocket. Over the past century, new and ever more capable liquid-fueled rockets have literally propelled humanity into space. Why liquid-fueled rockets?