Hong Kong
CNN
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In China’s eyes, the latest superpower battlefield sits between 12 and 60 miles above the Earth’s floor in a thin-aired layer of the ambiance it calls “close to area.”
Mendacity above the flightpaths of most business and army jets and under satellites, close to area is an in-between space for spaceflight to cross by way of – however it’s also a website the place hypersonic weapons transit and ballistic missiles cross.
China has paid shut consideration to the US’ and different nations’ developments within the area, which has been hailed by Chinese language army consultants as “a new front for militarization” and “an necessary area of competitors among the many world’s army powers.”
Along with growing high-tech vessels resembling solar-powered drones and hypersonic vehicles, China can also be reviving a decades-old expertise to make the most of this space of the ambiance – lighter-than-air automobiles. They embrace stratospheric airships and high-altitude balloons – just like the one identified over the continental United States and shot down on Saturday.
China maintains the balloon is a civilian analysis airship, regardless of claims by US officers that the system was a part of an extensive Chinese surveillance program. As evaluation of recovered components from the downed system will get underway, a senior State Division official stated Thursday that the balloon “was capable of conducting signals intelligence assortment operations” and was a part of a fleet that had flown over “greater than 40 nations throughout 5 continents” – a declare China has flatly rejected.
Whereas questions stay about that incident, an examination of Chinese language state media stories and scientific papers reveal the nation’s rising curiosity in these lighter-than-air automobiles, which Chinese language army consultants have touted to be used towards a variety of functions, from communication relay, reconnaissance and surveillance to digital countermeasures.
Chinese language analysis on the high-altitude balloons dates again to the late 1970s, however over the previous decade there’s been renewed concentrate on utilizing older expertise geared up with new {hardware} as main powers around the globe have bulked up their capabilities within the sky.
“With the fast improvement of contemporary expertise, the area for info confrontation is now not restricted to land, sea, and the low altitude. Close to area has additionally develop into a brand new battlefield in fashionable warfare and an necessary a part of the nationwide safety system,” learn a 2018 article within the PLA Day by day, the official newspaper of the Folks’s Liberation Military (PLA).
And a variety of “near-space flight automobiles” will play an important function in future joint fight operations that combine outer area and the Earth’s ambiance, the article stated.
Chinese language chief Xi Jinping has urged the PLA Air Drive to “pace up air and area integration and sharpen their offensive and defensive capabilities” as early as 2014, and army consultants have designated “close to area” as an important hyperlink within the integration.

Searches on CNKI, China’s largest on-line educational database, present Chinese language researchers, each army and civilian, have revealed greater than 1,000 papers and stories on “close to area,” lots of which concentrate on the event of “close to area flight automobiles.” China has additionally arrange a research center to design and develop high-altitude balloons and stratospheric airships, or dirigibles, beneath the Chinese language Academy of Sciences, a prime authorities assume tank.
One explicit space of curiosity is surveillance. Whereas China already deploys a sprawling satellite tv for pc community for stylish long-range surveillance, Chinese language army consultants have highlighted some great benefits of lighter-than-air automobiles.
Not like rotating satellites or touring plane, stratospheric airships and high-altitude balloons “can hover over a set location for an extended time frame” and aren’t simply detected by radar, wrote Shi Hong, the manager editor of Shipborne Weapons, a distinguished army journal revealed by a PLA-linked institute, in an article revealed in state media in 2022.
In a 2021 video segment run by state information company Xinhua, a army professional explains how near-space lighter-than-air automobiles can surveil and take increased decision pictures and movies at a a lot decrease value in comparison with satellites.
Within the video, Cheng Wanmin, an professional on the Nationwide College of Protection Expertise, highlighted the progress by the US, Russia and Israel in growing these automobiles, including China has additionally made its personal “breakthroughs.”
An instance of advances China has made on this area is the reported flight of a 100-meter-long (328 toes) unmanned dirigible-like airship often known as “Cloud Chaser.” In a 2019 interview with the Southern Metropolis Day by day newspaper, Wu Zhe, a professor at Beihang College, stated the automobile had transited throughout Asia, Africa and North America in an around-the-world flight at 20,000 meters (65, 616 toes) above the Earth.
One other scientist on the group instructed the newspaper that in contrast with satellites, stratospheric airships are higher for “long-term remark” and have a variety of functions from catastrophe warning and environmental analysis to wi-fi community building and aerial reconnaissance.

It’s additionally clear that China isn’t alone in seeing new makes use of for a expertise that’s been leveraged for army reconnaissance way back to the late 18th century, when French forces employed a balloon corps.
The US has additionally been bolstering its capability to make use of lighter-than-air automobiles. In 2021, the US Division of Protection contracted an American aerospace agency to work on utilizing their stratospheric balloons as a method “to develop a extra full working image and apply results to the battlefield,” in response to a statement from the agency, Raven Aerostar, on the time.
“This isn’t only a China factor. The US, and different nations as properly, have been engaged on and growing high-altitude aerostats, balloons and related automobiles,” stated Brendan Mulvaney, director of the China Aerospace Research Institute (CASI), a analysis heart serving the US Air Drive.
“They’re low-cost, present long-term persistent stare for assortment of images, communications and different info – together with climate,” stated Mulvaney, who authored a 2020 paper that detailed China’s curiosity in utilizing lighter-than-air automobiles for “near-space reconnaissance.”
China additionally seems conscious about the potential for different nations to make use of balloons to spy.
In 2019, a documentary series on China’s border protection forces produced by a state-owned tv channel featured an incident the place the PLA Air Drive noticed and shot down a suspected high-altitude surveillance balloon that “threatened (China’s) air protection security.”
The documentary didn’t present additional element concerning the time and site of the incident, however a paper revealed final April by researchers in a PLA institute famous air-drift balloons have been noticed over China in 1997 and 2017.
Different consultants have pointed to the potential use of balloons in knowledge assortment that may support China’s improvement of hypersonic weapons that transit by way of close to area.
“Understanding the atmospheric situations up there’s crucial to programming the steerage software program” for ballistic and hypersonic missiles, in response to Hawaii-based analyst Carl Schuster, a former director of operations on the US Pacific Command’s Joint Intelligence Heart.
Chinese language state media stories present China has additionally used balloons to check superior hypersonic automobiles. In 2019, state broadcaster CCTV’s army channel confirmed footage of a balloon lifting off for what it described as maiden testing of three miniaturized fashions of “wide-range plane,” which in response to Chinese media reports, can fly at a variety of speeds, as much as 5 occasions the pace of sound.

US intelligence officers imagine the Chinese language balloon recognized over the US in current days is a part of an intensive, Chinese language military-run surveillance program involving a fleet of balloons that has carried out no less than two dozen missions over no less than 5 continents in recent times, CNN reported on Tuesday.
Beijing on Thursday stated the evaluation was “doubtless a part of the US’ info and public opinion warfare” towards China. It has maintained that the system recognized over the US is civilian in nature, and linked it to “corporations,” although it declined to offer extra info on which entity manufactured the balloons.
Each the self-governing island of Taiwan and Japan have acknowledged previous, related sightings, although it isn’t clear if they’re associated to the US incident.
A US army commander on Monday acknowledged that the US has a “area consciousness hole” that allowed three different suspected Chinese language spy balloons to transit the continental US undetected throughout the earlier administration.
An FBI group is working on understanding extra concerning the tools reclaimed from the balloon shot down over the ocean – together with what sort of knowledge it may accumulate and whether or not it may transmit that in actual time.
CASI’s Mulvaney stated that whether or not the balloon itself is characterised as “twin use” or “state-owned,” knowledge collected would have gone again to China, which is now receiving one other sort of info from the incident.
“On the finish of the day responses and (ways, strategies, and procedures) from the US and different nations on how they react, or fail to – all of that has worth to China and the PLA.”