China has just made history by firing a laser over 80,000 miles to accurately hit a satellite orbiting the Moon in full daylight.
The experiment used a technology known as satellite laser ranging (SLR), a highly accurate technique typically reserved for tracking satellites in low Earth orbit. What makes China’s accomplishment so groundbreaking is that it successfully adapted SLR for deep-space conditions, managing to track the Tiandu-1 satellite as it orbited the Moon roughly 130,000 kilometers away despite the blinding background noise of daylight. This ability to maintain accuracy at such vast distances and under solar interference is a game-changer for space navigation.

This success directly supports China’s long-term lunar objectives. With plans to land humans on the Moon by 2030 and construct an International Lunar Research Station with Russia by 2035, the nation is laying the groundwork with advanced infrastructure. The Tiandu-1 satellite and the existing Queqiao relay network are key parts of this plan. The newly demonstrated laser communication and tracking capability could dramatically improve the accuracy and safety of these missions, from guiding spacecraft landings to coordinating robotic lunar rovers.
Reliable Earth-Moon communication is crucial for China’s strategy. This experiment was not just a one-off stunt but part of a broader push to make laser telemetry a core element of future space missions. By improving the reliability and frequency of laser pulses, China hopes to establish continuous, high-precision links between Earth and its lunar assets. The Queqiao network will be central to this, supporting a range of missions from the Chang’e landers to eventual crewed flights.
Meanwhile, China is expanding its space ambitions well beyond lunar orbit. It is developing advanced power systems, including nuclear reactors, to sustain a lunar base, and preparing to manage a projected 100,000 satellites in low Earth orbit. This includes building a comprehensive space traffic management system, an increasingly urgent necessity given the growing congestion in orbit.
As impressive as these breakthroughs are, they bring global implications. China’s rapid advancement could redefine the balance of power in space. While the new laser capability enhances scientific exploration and technical precision, it also introduces new dynamics to the space race.

Will nations collaborate to share resources and data, or will this spark a new era of rivalry, especially over lunar territory and satellite orbits?
One thing is clear: China’s daylight laser shot was a signal to the world. With unmatched precision and a clear vision for lunar dominance, China is no longer just catching up. It’s shaping the next chapter of human activity in space.