While Iran's military sought to deny the delivery of ammonium perchlorate from China, new videos emerged showing an apocalyptic scene at the still-smoldering port.

Northrop Grumman tests rocket motor for Mars Sample Return, aiming to bring geological samples from Mars to Earth for analysis.

Massive shipments of ballistic missile materials such as ammonium perchlorate, sufficient for hundreds of missiles. Continued supply of technological components for missile and UAV production.

Abstract PERCHLORIC acid is often determined as potassium chloride by repeated ignition of potassium perchlorate, mixed with excess ammonium chloride and in presence of platinum as catalyst.

New York man built and planted bombs on Williamsburg Bridge and Manhattan rooftops, authorities say - Michael Gann faces a maximum of 40 years in prison if he’s convicted ...

By Taylor Romine, CNN (CNN) — A 55-year-old man was indicted Tuesday after authorities say he created and placed at least seven improvised explosive devices in different areas of New York City ...

A 55-year-old man was indicted Tuesday after creating and placing at least seven improvised explosive devices in different areas of New York City, including subway track on the Williamsburg Bridge ...

Michael Gann, 55, of Inwood, New York, was charged with manufacturing at least seven improvised explosive devices, prosecutors said on July 22.

Prosecutors said Gann ordered approximately two pounds of potassium perchlorate and one pound of aluminum powder online in May, along with more than 200 cardboard tubes and over 50 feet of fuses.

Man indicted for allegedly making improvised explosive devices and placing them on Williamsburg Bridge and Manhattan rooftops ...