Questions tagged [china]

Questions regarding Chinese politics, people, and space programs and their relation to space exploration.

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What CPU does China's Zhurong rover use?

The Curiosity and Perseverance rovers, and the InSight lander, all use the BAE RAD750 processor. The Ingenuity helicopter uses a Qualcomm Snapdragon 801 processor. The only other active spacecraft on ...
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147 views

Did CNSA astronaut Zhai Zhigang see the ISS during an EVA?

This answer to Has an astronaut ever seen another object in LEO pass by that wasn't mission-related? says: The encounter happened at longer distances ($\sim47\;km$) and the Shenzhou-7 is smaller than ...
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340 views

How much RTG fuel does China have?

Chang'e 3 is still operating, 3 years later, sending good science from its LUT (Lunar-based Ultraviolet Telescope) - running on RTG batteries. NASA is supposedly scrapping the bottom of the barrel ...
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72 views

Does China pay for damages caused by deorbiting space junk?

When China launches a big rocket, they apparently don't control the deorbit and there are large enough pieces to strike the surface and even cause damage to buildings, as happened in the Ivory Coast ...
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143 views

For the upcoming Chinese Spaceplane launch, will the spaceplane be delivered directly into a LEO?

China are planning on launching an experimental spaceplane with a NET June launch date, which is likely the Tengfei-1. For this launch it will be launching on the Long March 2F. However in 2030 the ...
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120 views

Do space stations have standardized officer designations for crew?

I have some anecdotal information. The ISS has a commander, and I noticed here that it had a Flight Engineer, and in this article (found here) I see that Skylab had a Science Pilot. Do space stations ...
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414 views

Chinese find material to make space elevator. How much will the cable weigh?

The article China has strongest fibre that can haul 160 elephants – and a space elevator? came out today in the SCMP, and I would like to find out how much the cable would weigh. But I'm not sure if ...
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118 views

How (the heck) is it possible that with China's future 6G satellite network I'll be able to download 1000 movies per second?

The reasonably credible Wall Street Journal has a YouTube channel and the new video SpaceX vs. China: The Quest for Satellite Internet | WSJ says that with Starlink's data rate I can download a 1 Gb ...
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89 views

How does China (CASC or CAST) solve Groundsegment?

I was studying Queqiao space mission and I found a lot about how is Tracking, Telemetry and Command or TT&C solved for space component, but not how is secured Space-Ground connectivity - what type ...
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50 views

Launch Vehicle LM2D

As it is well known, the circularization of orbits needs at least 3 stages. How could the Chinese launch vehicle LM2D circularizes its orbit with only 2 stages?