The Phnom Penh Post

China’s first craft returns to Earth with Moon rocks

Chang’e-5

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A N UNM A NNED Ch i nese spacecraft carr ying rocks and soil from the Moon returned s a f e l y t o E a r t h e a r l y on December 17, c omplet i ng a not her chapter i n China’s ef f or t to become a space superpower.

The mission was the first in four decades to collect lunar samples, emulating the feats of the US and the Soviet Union from the 1960s and 1970s – and going a few steps further.

Scientists hope the samples will give insights into the Moon’s origins and volcanic activity, though a more immediate focus was on how the mission showcased China’s technologi­cal advances.

Harvard-Smithsonia­n Centre for Astrophysi­cs researcher Jonathan McDowell said: “China has been preparing for this for a long time.

“This was very important to them – and is still risky, as the automatic rendezvous, docking and sample transfer in lunar orbit had never been done before, by anyone. It’s a sign of the maturity of the Chinese

space effort that it went off so flawlessly.”

In images broadcast on state television, the blackened capsule landed on snow-covered grasslands in darkness in the country’s remote north.

A Chinese flag was quickly placed next to the capsule, reflecting the nationalis­t pride that the multi-billion-dollar space programme engenders.

China launched its first satellite in 1970 but human spacefligh­t took decades longer – with Yang Liwei becoming the country’s first “taikonaut” in 2003.

Under President Xi Jinping, who took power in 2012, China’s “space dream” has been put into overdrive.

A Chinese lunar rover landed on the far side of the Moon in January 2019, a global first.

The official Xinhua News Agency described the latest mission as one of the most challengin­g and complicate­d in China’s aerospace history.

Chang’e-5 – named after a mythical Chinese Moon goddess – landed on the Moon on December 1.

During two days on the Moon, it collected 2kg of material in a volcanic area called Mons Ruemker in the Oceanus Procellaru­m – or “Ocean of Storms” – which was previously unexplored, the China National Space Administra­tion (CNSA) said.

While there it also raised the Chinese flag, according to the agency.

The probe’s departure was also the first time China had achieved take-off from an extraterre­strial body.

Themodulet­henwentthr­ough the delicate operation of linking up in lunar orbit with the part of the spacecraft that brought the samples back to Earth.

The probe comprised separate craft to get to the Moon, land on it and collect the samples, get back up and then return the rocks and soil to Earth.

The return capsule entered the Earth’s atmosphere at an altitude of about 120km.

When it was about 10km above l and, a parachute opened and it landed smoothly, the space agency said.

“With this successful mission, China will be more confident of its own technologi­es,” said Chen Lan, an independen­t analyst at GoTaikonau­ts. com, which specialise­s in China’s space programme.

Thomas Zurbuchen, a top official at the US National Aeronautic­s and Space Administra­tion (NASA) science mission directorat­e, also congratula­ted China on the safe return of the capsule.

He tweeted: “The internatio­nal science community cele b r a t e s y o u r s u c c e s s f u l Chang’e 5 mission.

“These samples will help reveal secrets of our EarthMoon system [and] gain new insights about the history of our solar system.”

The capsule will be airlifted to Beijing for opening, and the Moon samples will be delivered to a research team for analysis and study.

China will make some of the samples available to scientists in other countries, Pei Zhaoyu, deputy director of the CNSA’s Lunar Exploratio­n and Space Programme Centre, had previously said.

China’s future space goals include creating a powerful rocket capable of delivering payloads heavier than those NASA and private US rocket firm Space Exploratio­n Technologi­es Corp (SpaceX) can handle.

It is aiming for a crewed space station by 2022 and eventually to send humans to the Moon.

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