The four Aerojet Rocketdyne RS-25 rocket engines that power the core stage of NASA’s Space Launch System (SLS) fired in unison for the second time on March 18 in Test 8 of the Core Stage Green Run ...
Although it won’t be blasting off until mid-2026 at the earliest, preparations are already well underway for the launch of NASA’s highly anticipated Artemis II mission. The endeavor will involve the ...