SpaceNews

Pratt & Whitney Rocketdyne’s Space Shuttle Main Engines Power Delivery of Parts and Cargo Module to the International Space Station

Three Pratt & Whitney Rocketdyne Space Shuttle Main Engines (SSME) today successfully powered the launch of Space Shuttle Discovery on Mission STS-133 to deliver spare parts and a modified cargo ...
SpaceNews

Pratt & Whitney Rocketdyne Main Engines Add New Measure of Safety to Space Station-Bound Shuttle

Three Pratt & Whitney Rocketdyne Space Shuttle Main Engines, fitted with upgraded controllers to actively monitor engine health and performance, powered the launch of the Space Shuttle Endeavour from ...
Ars Technica

NASA just swapped a 10-year-old Artemis II engine with one nearly twice its age

A couple of weeks ago, ground teams at NASA’s Kennedy Space Center in Florida removed one of the four main engines from the Space Launch System rocket slated to send four astronauts on a voyage around ...
Space.com

China test-fires 5 new rocket engines in a single day. But what are they for? (video)

The newly tested engines could power a variety of space projects. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. China's state-owned main space ...