The U.S. Army’s M1 240mm howitzer was built to solve one of World War II’s hardest battlefield problems: reinforced fortifications that could survive ordinary bombardment. At Anzio, Cassino, Normandy, ...

Tiberius Aerospace has conducted the first known firing of a liquid-fueled ramjet artillery shell from a NATO-standard 155mm howitzer, claiming a 150-kilometer range at Mach 3.5. The demonstration, ...