The Space Launch System rocket's RS-25 engine was fired up for the “final round of certification testing ahead of production ...

The first of four RS-25 engines that will power NASA’s Artemis III mission has arrived inside the Vehicle Assembly Building ...

NASA has test-fired a "certification engine for the new batch of RS-25 engines" on Feb. 8, 2023 at the Stennis Space Center ...

The explosion happened during a routine engine hotfire test at Cape Canaveral ahead of New Glenn’s planned June mission.

Blue Origin's New Glenn rocket exploded during a hot-fire test in Florida, just days after the company secured a major NASA Moon mission contract. Here's what happened, the possible impact on lunar ...

NASA’s announcement Tuesday that it will “pause” work on a lunar space station and focus on building a surface base on the Moon was no big surprise to anyone paying attention to the Trump ...

CAPE CANAVERAL, Fla. — A rocket belonging to Jeff Bezos’ Blue Origin exploded during a test at the launch pad Thursday night, shaking nearby homes and briefly painting the sky orange. Subscribe to ...

Three of the four RS-25 engines powering the Artemis II mission previously flew on NASA’s Space Shuttle fleet. The engines are cooled by liquid hydrogen to prevent the nozzle from melting from the ...