China successfully launched its first unmanned space mission to
collect samples from the moon's surface and return to earth.
China successfully
launched its first unmanned space mission on Tuesday to collect samples from
the moon's surface and return to earth, the country's maiden attempt to
retrieve materials from an extra-terrestrial body.
China
has successfully launched the Change-5 lunar probe from the Wenchang Spacecraft
Launch Site in the southern province of Hainan, state-run CGTN reported. The
spacecraft was launched by a Long March-5 rocket at 4.30 am (Beijing Time).
Change-5 is one of
the most complicated and challenging missions in China's aerospace history, as
well as the world's
first moon-sample mission in more than 40 years.
The United States
sent astronauts to the moon to collect samples. In the Soviet Union's unmanned
lunar sampling missions, the spacecraft took off from the moon and returned to
Earth directly.
But China chose a
complicated technological approach including unmanned rendezvous and docking in
lunar orbit, which could bring back more samples and lay a technological
foundation for manned lunar missions, according to Pei Zhaoyu, deputy director
of the Lunar Exploration and Space Program Centre of the China National Space
Administration (CNSA), ahead of the launch.
The mission will
help promote China's science and technology development and lay an important
foundation for China's future manned lunar landing and deep space exploration,
Pei said.
Chang'e-5,
comprising an orbiter, a lander, an ascender, and a returner, with a total
take-off mass of 8.2 tonnes, is expected to accomplish unmanned rendezvous and
docking in lunar orbit, a complicated feat.
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