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China is working on a recent solution to detect asteroids that threaten Earth


A Chinese university is constructing an array of 20 radar antennas in an effort to detect asteroids that would collide with the Earth.

Each antenna on the Beijing Institute of Technology’s facility, which is codenamed ‘China Fuyan’, may have a diameter of 25 to 30 meters and observe asteroids inside a 150 million kilometer range of our planet – roughly the identical distance between the Earth and the Sun.

Currently two antennas have been constructed up to now, with testing set to happen in September.

The project will has set out to fulfill China’s requirements for near-Earth defences, in addition to the final study of asteroids, Long Teng, president of the Beijing Institute of Technology, told Global Times.

It may be used to trace debris in Earth’s orbit, which has been rising over time and will keep humanity trapped on the planet in a worst-case scenario.

There’s a big likelihood someone will likely be killed by a rocket falling to Earth in the subsequent decade, scientists have warned, because the build-up of detritus gets worse.

There have been roughly 21,000 objects in orbit across the Earth, and of those about 5,000 were operational satellites in 2021. Now, nevertheless, it’s estimated there are greater than 128 million objects smaller than one centimetre across the planet which have caused craft just like the International Space Station to take evasive motion.

China has been developing asteroid monitoring defence systems for a while, with one expected to be tested in 2025. This is able to catalogue asteroids that would pose a threat to Earth, with the CNSA then sending a craft to divert it from its path.

Researchers from the CNSA have proposed launching 23 Long March 5 rockets to practise diverting space debris from hitting Earth.

The probability of an asteroid colliding with Earth is low but one, the 78 billion kilogram Bennu, has been targeted for investigation, resulting from the 1-in-2700 risk it could hit the planet.

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