The Artemis II mission is set to launch four astronauts atop NASA’s SLS (Space Launch System) rocket later today – and while this specific rocket is only flying on its second mission, its core stage ...

China-based researchers have reportedly tested a solid rocket engine under simulated pressures of 200 meters (656 feet) underwater. Typically, submarine-launched ballistic missiles (SLBMs) like the ...

SEOUL, South Korea — 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 arsenal ...

An Ursa Major employee prepares a Hadley engine chamber for transport after 3D printing is complete at the company’s Youngstown, Ohio, manufacturing facility. Credit: Ursa Major WASHINGTON — Ursa ...

BUTTE, Mont. - At a test site outside of Butte, workers with the Space Propulsion Group (SPG) spent the morning setting up for the big day. "This is the largest rocket we've tested in terms of ...

Click to open image viewer. On December 13, 2018, the Virgin Galactic company used this rocket motor to power the first spaceflight of the SpaceShipTwo rocket plane VSS Unity. It is a hybrid rocket ...