China’s Reusable Rocket Breakthrough Revealed in Spectacular Explosion

▼ Summary
– LandSpace successfully launched its new methane-fueled Zhuque-3 rocket into orbit for the first time, declaring the orbital mission a success.
– The launch represented a significant achievement as the first flight of a brand new orbital-class rocket developed by the Chinese company.
– The Zhuque-3’s first stage was designed for recovery and reuse, a first for a Chinese rocket, and it survived reentry after separating from the upper stage.
– The mission aimed to perform a vertical landing of the booster downrange, but the recovery attempt failed during the final approach to the landing zone.
– The rocket’s first stage is powered by nine methane engines generating over 1.7 million pounds of thrust and is constructed from stainless steel.
China’s first attempt to land an orbital-class reusable rocket concluded with a dramatic explosion, yet the mission is being hailed as a major breakthrough for the nation’s private space sector. The launch of the new methane-fueled Zhuque-3 rocket by Beijing-based LandSpace represents a significant leap forward in reusable launch technology, marking a pivotal moment for commercial spaceflight in China. While the booster stage failed to land successfully, the primary objective of achieving orbit was met, demonstrating the rocket’s core functionality and paving the way for future recovery attempts.
The launch occurred at noon local time from the Jiuquan launch site in northwestern China. The towering 216-foot-tall rocket, powered by nine methane-fueled engines generating over 1.7 million pounds of thrust, ascended into clear skies on a southeast trajectory. Approximately two minutes into the flight, the first stage booster separated as planned. The upper stage then ignited its single engine, successfully completing the orbital insertion. LandSpace confirmed the upper stage reached its target orbit, declaring the core orbital launch mission a success. This flawless primary mission is a remarkable achievement for any new launch vehicle on its inaugural flight.
However, this mission carried an even more ambitious secondary goal. The Zhuque-3’s first stage was designed from the outset for recovery and reuse, a first for a Chinese rocket. Constructed from stainless steel, the booster followed a suborbital arc to the edge of space before gravity pulled it back into the atmosphere. It successfully navigated the intense heat of reentry, a critical milestone. The plan called for the booster to reignite several of its engines for a final braking maneuver, leading to a gentle, vertical touchdown at a designated landing zone roughly 240 miles downrange from the launch site.
As the booster descended toward its landing target, something went awry in the final moments. Instead of a controlled touchdown, the vehicle met the ground in a spectacular fireball. Despite this fiery conclusion, the mission gathered invaluable data on reentry, guidance, and propulsion during the recovery sequence. Engineers now have a treasure trove of information to analyze, which will directly inform the design and software for subsequent flights. The successful orbital insertion combined with the largely successful recovery profile up to the final seconds proves the fundamental viability of the rocket’s reusable architecture. This test effectively accelerates the development timeline, turning a visible failure into a foundational learning experience for future, fully successful recoveries.
(Source: Ars Technica)







