Life in Mainland China
Space and big science: a Chinese conversation with pinyin
Chang'e-6 brought back about 1,935 g of rock from the far side of the Moon on 25 June 2024, and FAST had found 1,152 pulsars by October 2025.
Play: Space and big scienceThe conversation
Speakers: Haoran and Xiaoyu.
- Haoran
你看月亮多亮,我一直在琢磨个事儿。
Look how bright the moon is. I've been pondering something.
- Xiaoyu
哟,难得听你这么温柔。什么事呀?
Well, aren't you surprisingly soft tonight. What is it?
- Haoran
嫦娥六号从月球背面带回了大约1935克样品。
Chang'e 6 brought back about 1,935 grams of samples from the far side of the moon.
- Xiaoyu
我就知道你心里只有你的航天器。
I knew you only had space probes on the brain.
- Haoran
人类第一次从月背采样回来。你知道地面怎么跟着陆器联系吗?
It's humanity's first time sampling the lunar far side. Do you know how mission control stays in touch with the lander?
- 靠中继卫星 Using a relay satellite
- 通过地面直接无线电 Through direct ground radio
- 无法联系,只能自主运行 No connection, it operates autonomously
Answer
靠中继卫星 Using a relay satellite
- Xiaoyu
靠中继卫星呗,因为月球背面根本对不到地球。
Using a relay satellite, obviously, since the far side never faces Earth.
- Haoran
你是不是偷看我写的技术笔记了?
Have you been snooping through my tech notes?
- Xiaoyu
发射、环月、着陆、钻取、上升、对接、返回。
Launch, lunar orbit, landing, drilling, ascent, docking, return.
- Haoran
最后在2024年6月25日顺利着陆回地球。
And it finally touched down safely back on Earth on June 25, 2024.
- Xiaoyu
将近两公斤的石头大老远运回来,到底长啥样?
They hauled nearly two kilograms of rocks all that way—what do they actually look like?
- Haoran
石头呗,灰扑扑的,可太迷人了。
Rocks, just dull gray, but completely fascinating.
- Xiaoyu
那贵州的那个呢?我画过草图的那个。
What about the one in Guizhou? The one I sketched.
- Haoran
贵州望谟的500米口径球面射电望远镜,到2025年10月已经发现了1152颗脉冲星。
The 500-meter aperture spherical radio telescope in Wangmo, Guizhou, has discovered 1,152 pulsars as of October 2025.
- Xiaoyu
浩然啊,你连那么远的外太空都懂,怎么就吃不了一点辣。
Haoran, you know all about deep space, so why can't you handle even a hint of spice?
- Haoran
每个人心里都有自己的一面背向月球。
Everyone's got a far side to their own moon.
Words in the conversation
Notes
Chang'e-6
Chang'e-6 returned about 1,935 g of lunar samples on 25 June 2024. They came from the far side of the Moon, from the South Pole-Aitken basin, and were the first samples ever brought back from that side.
Chang'e-5
Chang'e-5 had brought back 1,731 g from the near side of the Moon.
Why a relay is needed
The far side of the Moon cannot see Earth, so a mission there needs a relay satellite to pass messages back.
The steps of a sample return
Launch, lunar orbit, landing, drilling and scooping, ascent, docking, return capsule, and landing on Earth.
FAST
FAST is the 500-metre radio telescope in Guizhou. It had identified 1,152 pulsars by 12 October 2025.
Space and big science
Chang'e-6 brought back about 1,935 g of rock from the far side of the Moon on 25 June 2024, and FAST had found 1,152 pulsars by October 2025.
Chang'e-6 brought back samples from:
Answer
The far side of the Moon. They were the first far-side samples ever.
Chang'e-6 returned in:
Answer
June 2024. It landed on 25 June 2024.
Chang'e-6 brought back about:
Answer
1,935 g. That is about 1.9 kg.
Chang'e-5 had brought back about:
Answer
1,731 g. From the near side.
FAST is a:
Answer
Radio telescope. A 500-metre dish in Guizhou.
By October 2025 FAST had identified about how many pulsars?
Answer
1,152. CGTN, 13 October 2025.