Ma Yun invested heavily in planting trees in the desert, promising to plant 100 million trees every year. Seven years have passed, what has become of the trees
Green waters and green mountains are golden mountains and silver mountains. Everyone knows this slogan and shouts it loudly, but who has implemented it into practice? The emergence of the "Ant Forest" has become a successful case, actually improving the desertification of China's land...
NASA funded latest research: The United States is expected to use "AI+lasers" to deal with space debris in the future
Source: Global TimesDue to the increasing threat of space debris in low Earth orbit around the Earth, space agencies around the world are becoming increasingly concerned about this. According to a new study funded by the National Aeronautics and Space Administration (NASA), it may be possible to send space debris that may be at risk of colliding with orbiting spacecraft to safer orbits through a laser network deployed in space in the future, the US "Space" website said on the 19th...