RKLB news
The r/RKLB community is waking up to some massive news this Tuesday, September 15, 2026, as Rocket Lab has officially confirmed the successful completion of a full--duration "mission duty cycle" hot fire test of the Archimedes engine at the Stennis Space Center. This is a critical milestone for the Neutron rocket program, proving the engine's ability to operate through the entire duration required for a first--stage flight. Redditors are ecstatic, with many pointing out that this clears one of the final major technical hurdles before the maiden launch. The stock is reacting positively in early trading, as this test significantly de--risks the 2027 launch timeline.