Ursa Major developed and tested a 6-inch diameter composite grain pathfinder motor. Credit: Ursa Major WASHINGTON — Rocket engine startup Ursa Major is targeting the solid rocket motors market, the ...
Rocket technology predates space exploration by almost a thousand years, and although today's computerized multi-ton launch vehicles are a lot more capable than 11th-century gunpowder-assisted arrows, ...
WASHINGTON — The Pentagon on Sept. 26 announced three contracts aimed at beefing up U.S. production of solid rocket motors (SRMs), a part of the defense industrial base officials say is vulnerable to ...