NASA has been conducting a series of hot fire tests to certify RS-25 engines for use on the Space Launch System rockets that will launch Artemis missions to the moon. The penultimate test in the series was conducted at NASA's Stennis Space Center in Mississippi.

China’s Mega Engine recently put its Chi engine to the test, firing up the closed-cycle kerosene-liquid oxygen propulsion system for a total of 1,000 seconds across multiple tes

Chinese startup Mega Engine advances reusable staged-combustion rocket engine A new Chinese commercial rocket engine startup has conducted a successful long-duration hot fire test of a closed-cycle kerosene-liquid oxygen engine.

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 engines have been to space multiple times. In fact ...

A startup aerospace company that 3D prints small rocket engines with far fewer parts is considering the Boulder area for a new headquarters, manufacturing plant and testing facility. LEAP Space, currently based in Lafayette,

The destruction of Jeff Bezos's New Glenn rocket clouds NASA's lunar timeline and deepens reliance on SpaceX, as the U.S. races China to the moon.