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Earth-Moon Laser Communication Test Achieves 100 Mbps Downlink Speed

In a new development, scientists have officially bridged the 400,000-kilometer abyss between Earth and the Moon with high-speed lasers.

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China announced that it has successfully established two-way laser communication between the Earth and the Moon, which are separated by more than 400,000 kilometers. The download speed for sending data from the Moon to Earth reached a maximum of 100 Mbps (megabits per second). On the 31st, China Central Television (CCTV) reported, citing the Center for Space Engineering Technology of the Chinese Academy of Sciences, that a two-way communication …

(Beijing=Yonhap News) Correspondent Jung Sung-jo = China has succeeded in two-way high-speed laser communication between the Earth and the Moon, China Central Television (CCTV) reported on the 31st that the Chinese Academy of Sciences...

·Seoul, Korea (the Republic of)
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Space communication has been working with microwaves for decades: radio signals that travel well through the atmosphere and the void but have a bandwidth ceiling that advanced lunar exploration is going to overcome. For permanent bases on the Moon with astronauts sending high resolution images, continuous scientific data... Continue reading »The news China establishes the first two-way Earth-moon laser link and maintains it a year at 100 Mbps do…

Javier MarquezJavier MarquezLa Luna is ceasing to be an occasional destination to become, little by little, a place to which several powers want to return more often. This changes a part of the problem that is usually left out of focus: it's not enough to arrive, you have to maintain a constant flow of information between there and [...]

The new laser communication system allows you to send data at a speed of 1.25 Mbps and receive data at a speed of 100 Mbps.

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연합뉴스-Yonhap News Agency broke the news in Seoul, Korea (the Republic of) on Monday, August 31, 2026.
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