ar base and lo

ng-term reside

for scientific and space exploration.However, landing and roving there requires a relay satellite to transmit signals.It h

as been reported that China plans to send a relay satellite for Chang'e-4 to the halo ▓orbit of the Earth-Moon Lagrange Point L2 in late May or early June 2018, and t▓hen launch the Chang'e

-4 lunar lander and rover ▓to the Aitken Basin of the south pole region of the Moon about half a year later.The Von K▓arman Crater in the Aitken Basin was chosen ▓as the landing site for

Chang'e-4 as the region is believed to have great scientific research potenti▓al. As a gravitat

ional equilibrium can be maintained there, it will be able to stay in stable orbit an▓d operate for a long time."We

will make efforts to enable the relay satellite to work as long as

nce on the Moon

."The far sid

possible to serve oth▓er probes, including those from other countries," s▓aid Ye Peijian, a leading Chinese aerospace expert

and consultant to China's lunar exploration program.The ▓Lunar Exploration and Space Program Cen▓ter of the China National Space Administration (CNSA) has invited the public to write down the

ir ▓hopes for lunar and space exploration. More than 100,000 people have taken part, according to the center.Inte▓rnational cooperationAs the far side of the Moon is shi▓elded from electr

omagnetic interference from the Earth, it's an ideal place to study the space environment and

solar bursts, and the probe can "listen" to the deeper reaches of the cosmos, said Liu Tongjie, deputy director of

the Lunar Exploration and Space Program Center o▓f CNSA.The Chang'

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