This content can also be viewed on the site it originates from. Suppose you throw some object near the surface of the earth. If the only significant force on the object is the constant downward ...

Sean Martell was magnet fishing on what he thought was a normal Friday – until he pulled up a military projectile from the Charles River in Needham, Massachusetts. Martell, who was broadcasting live ...

Back in October of last year, the United States Army completed a demonstration of the XM1155-SC guided projectile from an M109 Paladin self-propelled howitzer. The round, which was developed by BAE ...

A new, winged projectile for a standard 155-mm Howitzer is designed to achieve the achieve the same range as a proposed, ramjet-powered projectile fired by the U.S. Army’s Extended Range Cannon ...

The clock seems to be running out for the Navy's much-hyped electromagnetic railgun after the service closed down development on the hypervelocity round it was meant to fire in order to make room for ...