Add Yahoo as a preferred source to see more of our stories on Google. Boeing, together with Norway's Nammo, is developing a long-range ramjet-powered 155mm shell for the US Army. Boeing has offered ...

WASHINGTON — The 155 mm howitzer round is one of the most requested artillery munitions of the war in Ukraine. Already the U.S. has shipped more than 1.5 million rounds to Ukraine, but Kyiv is still ...

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, ...

A few weeks ago, a new defense tech startup stepped out of the shadows with a bold claim: it had built a radically advanced 155mm artillery shell called Sceptre. The ammo quickly grabbed attention for ...

155mm artillery projectiles are stored during manufacturing process at the Scranton Army Ammunition Plant in Scranton, Pennsylvania. (Matt Rourke/AP) The 155mm howitzer round is one of the most ...

The 155 mm howitzer round is one of the most requested artillery munitions of the war in Ukraine. Already the U.S. has shipped more than 1.5 million rounds to Ukraine, but Kyiv is still seeking more.