January 13, 2004 - China Launches Lunar Exploration Planning Program

On January 13, 2004, China officially launched its lunar exploration planning program after Premier Wen Jiabao granted approval. You can trace the Chang'e Program's roots to this moment, when China committed to a sequential roadmap spanning orbital reconnaissance, robotic landings, and sample returns — all building toward a crewed lunar landing by 2030. It's a story of decades-long ambition, key scientific figures, and milestone achievements that's worth exploring further.

Key Takeaways

• On January 13, 2004, China officially launched its lunar exploration planning program, approved by Premier Wen Jiabao.
• The program established a sequential three-phase roadmap: orbital reconnaissance, landing and roving, then sample return.
• Approval embedded the Chang'e Program into China's Long-Term National Plan for Science and Technology.
• The initiative outlined a multi-decade mission trajectory culminating in a crewed lunar landing by 2030.
• Centralized political commitment and sustained funding ensured structured progression through each planned mission phase.

A Decade Before China's Chang'e Program Launched

Before China launched its Chang'e lunar exploration program, the country's scientific community had already spent the 1990s debating whether a Moon mission was feasible. You'd find these discussions emerging in the shadow of Cold War space race achievements, with scientists weighing lunar ambitions against the concurrent Manned Space Program demanding equal attention and resources.

China's government had officially signaled lunar exploration intentions by the millennium's turn, folding space diplomacy considerations into broader national scientific priorities. Leadership evaluated feasibility studies while balancing human spaceflight developments alongside robotic mission concepts. Meanwhile, Long March rockets, advanced remote sensing systems, and Xichang's launch infrastructure were quietly maturing into credible lunar-capable assets. Public outreach around these technological achievements helped build domestic support, positioning China's space ambitions as both scientifically serious and nationally significant. CNSA Director Luan Enjie's public reveal of lunar plans in May 2000 marked a pivotal moment in signaling the programme's institutional momentum to the broader scientific and international community.

In November 2000, China's space white paper included preparatory research about lunar exploration as part of the country's broader space planning, formalizing ambitions that scientists had been advocating for since at least 1997. Canada's earlier experience with domestic satellite coverage through Anik A1 had already demonstrated how a single orbital platform could deliver nationwide communications to remote regions, offering a precedent for how space infrastructure could serve strategic national priorities.

When China Formally Approved the Chang'e Program

On January 13, 2004, China officially launched planning for its lunar exploration program, structuring it across three ambitious phases: orbital reconnaissance, landing and roving, and sample return. Formal approval followed after mid-2000s reviews confirmed the program's technical readiness, with the Chang'e program receiving the green light around 2005-2006.

You can trace the pivotal moments to March 2006, when the Lunar Exploration Group verified each element's suitability. That same year, COSTIND official Huang Qiang publicly announced Chang'e-1's 2007 launch target, while China's plans gained international attention at the April 2006 COSPAR assembly.

Luan Enjie, formerly of the Chinese National Space administration, provided critical endorsement for phase one, anchoring a program that ultimately delivered Chang'e-1's successful launch on October 24, 2007. The third phase of the program was designed to land a rover and return mineral samples for scientific research in 2017. The program's broader ambitions extended well beyond early orbiters, with later missions designed to advance toward crewed lunar return through progressive technology demonstrations and resource surveys. China's long-term lunar ambitions reflect a broader global shift toward private and national operators pursuing independent orbital and surface capabilities, as demonstrated by commercial ventures like Vast Space targeting low Earth orbit infrastructure by 2027.

The Scientists Who Built China's Moon Program

Behind every milestone in China's lunar program—from the 2004 planning approval to Chang'e-1's 2007 launch—stood a core team of scientists and engineers who turned policy into hardware. These scientists profiles reveal distinct but complementary roles. Ouyang Ziyuan drove resource evaluation and chemical element mapping as chief scientist. Ye Peijian directed mission architecture and execution as chief commander. Sun Jiadong, appointed in February 2003, led spacecraft design across orbital and landing missions. Sun Zezhou supported far-side landing innovations and south pole planning. Luan Enjie managed operational timelines and launch center preparations from the program's earliest phases.

Together, this mission leadership structure ensured China advanced systematically through orbital, soft-landing, and sample-return phases, building each capability deliberately on the last. The program was divided into four main operational phases, with each mission serving as a technology demonstrator to validate the capabilities needed for the next stage of exploration. Much like the United States' GPS program, which relied on atomic clocks in space to achieve precise positioning, China's lunar program depended on foundational technological breakthroughs to make its broader ambitions achievable. The program's ultimate ambition extends beyond robotic missions, with China aiming to land taikonauts on the Moon by 2030 and establish a crewed research station at the lunar south pole for long-term scientific use.

Orbiting, Landing, Returning: The Three-Stage Master Plan

When Chinese Premier Wen Jiabao authorized China's lunar program in 2004, he approved not just a mission but a three-stage master plan—Orbiting, Landing, Returning—that would unfold over two decades.

Phase I sent Chang'e 1 and Chang'e 2 into lunar orbit, mapping the surface and verifying lunar communication technologies essential for mission logistics ahead.

Phase II achieved soft-landings, deploying the Yutu rover in 2013 and reaching the Moon's far side in 2019. Chang'e 4 touched down in Von Kármán crater within the South Pole–Aitken basin, marking the first time a human-made spacecraft landed on the lunar far side.

Phase III tackled the most complex mission logistics yet—collecting samples and returning them to Earth. Chang'e 5 retrieved near-side samples, while Chang'e 6 accomplished the far-side return.

Each phase built deliberately on the last, transforming China from a lunar newcomer into a program that completed every objective it set. The program's name, Chang'e, was drawn from an ancient Chinese folk tale character known as the "woman in the moon."

Chang'e Phase One Goals: Maps, Data, and Proving the Tech

Phase One had four clear objectives: map the Moon, analyze its surface, probe the space environment between Earth and the Moon, and prove that China's technology could handle it all.

Chang'e-1 captured three-dimensional images at 120-meter resolution, covering the entire lunar surface, including both poles. It released a complete lunar map in December 2008. You'd also find it conducting the Moon's first passive microwave sensing, scanning below the surface to assess lunar resource potential — identifying soil depth, density, and chemical element distribution.

Beyond the Moon itself, Chang'e-1 probed cislunar space from 40,000 to 400,000 kilometers from Earth. Technologically, the mission validated China's lunar orbit insertion, speed reduction, and orbit adjustment capabilities — critical groundwork for the soft landing and sample-return phases ahead. The mission concluded when the spacecraft was intentionally impacted into Mare Foecunditatis on March 1, following the completion of both its nominal and extended missions.

Over the course of the mission, Chang'e-1 transmitted 1.37 TB of data to the ground, which was subsequently processed into approximately 4 TB of science data across multiple levels. This kind of coordinated, large-scale data collection echoed the enduring value demonstrated by ground-based observation networks dating back to the Smithsonian Institution's national weather station network established in 1849.

What Chang'e 1 Accomplished in Lunar Orbit

Chang'e-1 delivered on every promise of Phase One. Launched in October 2007, it spent 16 months in polar orbit, circling 62–124 miles above the lunar surface. Using microwave radiometry, it conducted the world's first passive multi-channel microwave remote sensing of the Moon, covering the entire surface eight times and analyzing soil brightness temperatures day and night.

The probe bounced microwave signals off the surface to produce the first accurate high-resolution 3-D lunar map, released in November 2008. Its lunar resource mapping efforts surveyed regolith for Helium-3 and other materials, transmitting 1,400 gigabits of raw data processed into 4 TB of science output.

Chang'e-1 exceeded its design lifespan by four months before a controlled crash on March 1, 2009, confirming China's lunar exploration capabilities. The mission also carried X-ray and gamma-ray spectrometers to gather spectral mineral data across the lunar surface. Much like how Mars Pathfinder's alpha proton X-ray spectrometer enabled in-situ rock and soil composition analysis on Mars, Chang'e-1's spectrometers provided critical chemical characterization of the lunar surface. The technologies and experience gained from Chang'e-1 laid critical groundwork for later milestones, including Chang'e-4's far-side soft landing and the subsequent sample return achievements of the program.

How the 2004 Approval Set China's Course to 2030

The January 2004 approval of the Chang'e Program by Premier Wen Jiabao didn't just greenlight a single mission—it locked in a multi-decade roadmap that would carry China from its first lunar orbiter to a crewed landing by 2030. That single decision embedded later phases into China's Long-Term National Plan for Science and Technology, ensuring sustained funding and political commitment. Each milestone—orbiting, landing, returning—built directly on the last, compounding technical capability. This kind of sustained, government-backed investment in frontier technology echoes the way ARPA funding enabled Douglas Engelbart's team to develop transformative computing innovations across decades at SRI's Augmentation Research Center. The program was named after the Chinese moon goddess, reflecting the cultural weight attached to the mission from its very inception.