RSS
热门关键字:  www xnxx com A  tinyurl com  bjq  www  food safety
当前位置 :| 主页>图文>

China's Chang'e-5 Moon mission probe touches down

来源:BBC 作者: 时间:2020-12-02 Tag: 点击:

 

China has successfully put another probe on the Moon.

Its robotic Chang'e-5 mission touched down a short while ago with the aim of collecting samples of rock and dust to bring back to Earth.

The venture has targeted Mons Rümker, a high volcanic complex in a nearside region known as Oceanus Procellarum.

The lander is expected to spend the next couple of days examining its surroundings and gathering up surface materials.

It has a number of instruments to facilitate this, including a camera, spectrometer, radar, a scoop and a drill.

The intention is to package about 2kg of "soil", or regolith, to send up to an orbiting vehicle that can then transport the samples to Earth.

It's 44 years since this was last achieved. That was the Soviet Luna 24 mission, which picked up just under 200g.

 

 


上一篇:What are proteins?
下一篇:没有了
最新评论共有 0 位网友发表了评论
发表评论
评论内容:不能超过250字,需审核,请自觉遵守互联网相关政策法规。
用户名: 密码:
匿名?
注册