China’s tech innovators at the Technology and Engineering Center for Space Utilization (CSU) of the Chinese Academy of Sciences have reached a major milestone by successfully conducting their first satellite laser ranging experiment at lunar-distance scales. Scientists used a state-of-the-art 1.2-meter-aperture ground-based laser system to precisely measure the distance to the DRO-A satellite—about 350,000 kilometers, which is roughly the gap between Earth and the moon! 🚀✨
The DRO-A satellite, launched in March 2024, initially missed its designated orbit. Thanks to a determined 123-day rescue effort, engineers skillfully guided it into position. This achievement has established a pioneering navigation system that supports auto-piloted satellites operating in the vast Earth-moon space—a region nearly 10,000 times larger than the traditional low Earth orbit.
For our tech-savvy friends and space enthusiasts across South and Southeast Asia, this breakthrough is a stellar reminder that innovation and persistence can unlock the mysteries of the cosmos. Imagine a cosmic tape measure that helps chart the furthest reaches of space! Keep an eye on the skies as deep-space exploration continues to push boundaries and inspire new adventures. 🌕🙌
Reference(s):
China achieves its 1st lunar-distance satellite laser ranging
cgtn.com
