|
 |
| Technicians make final examinations and
tests of China's second manned spaceship Shenzhou VI at Jiuquan satellite
launch center in Gansu Province. | BEIJING, Sept.
27 -- The Chinese people could have a second reason to cheer next month - the
first is the National Day holiday and the second, the likely launch of the
nation's second manned space mission.
While the dates for the public holiday are set, the
timing of the launch of the Shenzhou VI spacecraft is not so clear; media
reports yesterday had it that it would be a five-day space trip around
mid-October with two astronauts on board.
The China News Service reported the Shenzhou VI -
which looks similar to the Shenzhou V launched in 2003 - had been transferred to
the Jiuquan Satellite Launch Centre in Gansu Province, Northwest China,
indicating that the blast-off is approaching.
The China Manned Space Programme Office in Beijing,
however, declined to confirm the reports while at the same time suggesting a
launch was imminent.
"We will release pertinent information after the
National Day holiday - days before the launch (of Shenzhou VI)," an official,
who did not want to be identified and refused to reveal more, told China Daily.
China's first astronaut Yang Liwei said about two
weeks ago in Nanjing that the Shenzhou VI was to be launched in mid-October. He
reportedly said that he would not be part of the second mission.
The launch date has not been announced partly because
its "launch window" is determined by a host of factors, including weather
conditions, according to some insiders.
An official who is close to the manned space
programme earlier said the launch would be in daytime to enhance safety and ease
preparations.
The Shenzhou VI will probably again land on the
grasslands in the Inner Mongolia Autonomous Region, he added.
The Shenzhou V, which orbited the Earth 14 times in a
21-and-half-hour flight in October two years ago, also descended on the northern
Chinese region.
During the second manned flight, astronauts will be
able to move from the spaceship's re-entry module to the orbital module to
conduct scientific tests, Sun Laiyan, head of the China National Space
Administration, told China Daily earlier.
After the re-entry module returns to the Earth, the
orbital module will continue working in space as an independent satellite
carrying out a series of scientific experiments, scientists said.
Yesterday's media reports again highlighted the
fault-detection and escape system on the Shenzhou VI to improve the safety of
the astronauts.
The 8-metre-tall escape system, built atop the
spacecraft, can detatch the Shenzhou VI from its rocket in case of emergency 900
seconds before and 160 seconds after take-off, according to Hong Kong-based Wen
Wei Po newspaper.
The duo to fly the Shenzhou VI will be chosen from
the same pool of fighter-jet pilots who were part of the first selection process
during which Yang was chosen.
SHENZHOU VI: HOW IT IS DIFFERENT
Shenzhou VI will carry two astronauts on the mission
that will last five or more days; first mission carried one astronaut and lasted
21 1/2 hours.
Safety of crew and capsule improved in Shenzhou VI
compared with first solo-flight - for example, in life-support systems.
In Shenzhou VI, astronauts enter craft's orbital
capsule to conduct scientific experiments, instead of being stuck in re-entry
capsule like Yang Liwei.
Cosier trip in Shenzhou VI where heated food and
essential sanitary equipment will be available. Astronauts take turns to
sleep.
(Source: China Daily) |