Solid rocket motors—and the chemicals that fuel them—are a major limitation on America’s missile stockpiles, and one that cannot be solved by additional funding alone.

SEOUL, South Korea (AP) — North Korea said Tuesday it had conducted the final ground test of a solid-fuel rocket engine for a long-range ballistic missile in its latest advancement toward having an ...

Modern spaceflight rests on a deceptively simple idea: a machine that carries its own fuel and oxidizer, then hurls exhaust backward fast enough to push itself forward. The person who first turned ...

Iran has been actively developing both solid-fuel and liquid-fuel rockets as part of its ballistic missile programmes, dating back to the Iran-Iraq war in the 1980’s, with the Islamic Revolutionary ...

Read full article: Porch pirates arrested in West University after string of package thefts SEOUL – North Korea said Tuesday it had conducted the final ground test of a solid-fuel rocket engine for a ...

Read full article: Why Metro Detroit’s gravel roads are so bad right now--and when they’ll get better Heading into the weekend, we have a Wind Advisory in effect until 9 p.m. Friday night for most of ...