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China's First Lunar Satellite Sends Back Pictures
Posted by
CmdrTaco
on Mon Nov 26, 2007 10:46 AM
from the new-race-is-on dept.
from the new-race-is-on dept.
Fantastic Lad writes "Chinese leaders hailed images sent back from the country's first lunar satellite on Monday, saying they showed their nation had thrust itself into the front ranks of global technological powers. China plans to launch its third manned rocket, Shenzhou VII, into space in October 2008 and may send an astronaut on a space walk, a Shanghai paper said. But a space official downplayed plans to put a man on the moon."There are no plans at the moment to send anyone on to the moon. I've heard of foreign reports which say China will put a man on the moon by 2020, but I don't know of such a plan," said Sun Laiyan, head of the China National Space Administration. "Please don't give us any more pressure. But I'm confident one day we'll put an astronaut on the moon," he told a news conference."
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In related news... (Score:2, Funny)
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The Moon is suddenly becoming a hot zone, with the Japanese and Chinese having satellites orbiting it and the United States thinking about a return, both publicly and via private-sector initiatives. Makes you wonder who will discover the Monolith in Tycho first...
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Wouldn't getting it HE3 from tritium decay be cheaper? I don't know but we will have to see.
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Haven't quite figured it out yet.
Despite politics (Score:3, Interesting)
I suspect that they will share (Score:2)
Yes, they are (Score:2)
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Their main goal (Score:2)
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maybe not 2020 (Score:2)
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If there's a real desire to get there, it'll happen. We know it can be done, that's been proven. Sure, there's a lot of work ahead of China... Plenty of R&D... But it can be done. And if China as a nation wants to put a man on the moon, there's no good reason they won't be able to.
That's what's missing here in the U.S. - desire. Folks don't seem to care much about NASA/space anymore, and funding keeps getting cut.
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Nah (Score:2, Redundant)
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43 years after USA did this (Score:2)
Re:43 years after USA did this (Score:5, Insightful)
Parent
Not quite right... (Score:2)
http://en.wikipedia.org/wiki/Luna_10 [wikipedia.org]
Why the LONG timelines? (Score:4, Insightful)
If NASA were to start hyping themselves up again (and not relying on past glories), we could really start to see some great achievements coming out of those brilliant people again.
Which brings us to China. This new endeavor is a point of pride for the country and its government much like it was for us 40 years ago. I'm actually going to root for China in the hope that it will get we Americans to start looking back into space.
Re:Why the LONG timelines? (Score:5, Informative)
Another problem with "going back" is that so many people worked on it that are now old or dead that we have no real working knowledge of how we did it or how to do it again (not to mention the vast tech changes), so we'd be starting over basically from scratch.
Parent
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Actually, it is easier to go to mars, than the moo (Score:3, Informative)
Re:Actually, it is easier to go to mars, than the (Score:4, Interesting)
A journey of a few days vs. a journey of a few weeks (insanely optimistic) to eighteen months (far more realistic.) If one of your success criteria is having live astronauts at the end of the trip then I'm putting my money on the latter being the one that's orders of magnitude harder.
"to land on mars, we can use the atmosphere to slow down the craft"
(a) Mars' atmosphere is very thin, (b) its gravity is far higher than the moon, (c) the crew capsule
Handling a Mars orbital insertion and landing is hugely more technically challenging than a Moon landing for all of those reasons, and more. The science and engineering behind designing parachutes that could slow a capsule down to landing speeds alone is daunting. Don't forget that due to (a) they have to be enormous compared to parachutes used on the Earth, and they have to open in such a way that the mechanical stresses don't tear them or turn the capsule occupants into paté.
The Moon is easy in comparison. There's no atmosphere to worry about so the lander was delicate and above all light, and the Moon's gravity is low enough that you can gently touch down using just a single moderately powered descent engine.
Parent
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The most common is atmospheric breaking, but as mentioned before that has issues with how thing Mars' atmosphere is, how heavy the entry vehicle has to be due to the stresses involved and the added weight of the chutes and heat shield, and how difficult it is considering the extreme speeds involved in a Mars insertion.
You can use orbital dyn
Re:Why the LONG timelines? (Score:5, Interesting)
2. No cold war. We are not currently afraid of another countries technological abilities, so we have no need to showboat ours. This was a big issue with both Congress and the public in the 60's.
3. The general public isn't interested in patriotism unless it has to do with winning a war or putting a yellow ribbon magnet on their cars next to the Dale Earnhardt memorial. And even then, most people nowadays seem to hate the current war.
4. The benefits of space development are not 100% crystal clear to the general public.
5. The first time we went to the moon that was 100% (or very close to) NASA's only objective. This means they had a larger percentage of their funding to throw in that direction. Now they have many other projects that need funding as well. In other to continue to operate these other operations it's a bit of a trade off in the time it will take to develop the new equipment for another moon shot.
Parent
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Manned Mission to Mars (Score:2)
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Back than, spaceflight was a) a matter of _extreme_ national pride. b) a propaganda race with the soviet uninion and c) had lots of military synergies (all the reasearch in missile technology, ect).
Just to make a bad comparison: If the money for the war in iraq would have been spend for a moon mission, we would be there now (or the next 2 years).
Just pushing 100 or 200 billions a year into it and stuff gets going.
But thats not very economic, and as there is no "real" payback
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So why is it that we can't seem to get anything done with that level of efficiency again?
What makes you think it was done efficiently? It was done basically by throwing an enormous amount of money at the problem. All respect to the engineers who made it happen, but it was NOT done inexpensively or efficiently.
I'm actually going to root for China in the hope that it will get we Americans to start looking back into space.
Some people keep looking for a space race to happen again, but it never will. W
ain't that hard... (Score:4, Funny)
Disappointed (Score:3, Funny)
Confused (Score:5, Insightful)
Re:Confused (Score:4, Informative)
Parent
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I fail to see why it is big news when the Chinese replicate a feat that was done nearly half a century ago by two other countries
It's big news because it's a sign of the times.
Rather than these things being the rare and exclusive preserve of the richest country in the world and it's arch-rival, this level of technological achievement is now becoming common place.
Hopefully, this is the beginning of a new era in human history, where scientific exploration of space is routine for most countries, but I have
Re:Confused (Score:4, Insightful)
It means that China is catching up very fast with the other space powers. It means China is capable of launching satelites without help, which has military consequences.
It means their technology is catching up with the West's, which has all sorts of impact on the society. Remember the outsourcing woes where cheap jobs are lost to the third world? If China becomes a technology superpower instead of just a cheap labour superpower, this will have great economic consequences. These projects clearly show that there are people in there capable of great technological feats.
It also opens possibilities for scientific cooperation in the future, like the one between the NASA and the ESA.
It could also affect the funding of NASA, ESA, etc, more than their own (interesting and scientifically relevant) missions can.
There are many reasons why this is interesting. For one, when the first lunar missions were taking place, China was a mostly illiterate country barely subsisting on farming, with no industry to speak of. Now they're sending people into space. There is a new kid on the block, and that is interesting.
Parent
Tell Bush that... (Score:2, Flamebait)
I'm not sure if the West is the primary comparison (Score:2)
The Chinese and the Japanese have quite the long-time rivalry. I suspect that the hi-def pictures Japan's lunar orbiter sent home a few weeks back did not go without notice in China. What a crummy way to have the wind taken out of China's sails barely a month before the completion of their own lunar mission. --And the political models of each country would certainly support another space race.
I'd be excited to see so
Re:That's weird (Score:5, Funny)
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Actually it does have wind (Score:2)
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Six of them, actually.... (Score:2)
OK, I'll bite... (Score:2)
In other news, people reached the deepest point in the ocean [wikipedia.org] in 1960, never to return again. The craft they used [wikipedia.org] could be replicated today, but why? The moon and the Mariana trench are places, like the top of the Everest, where people go because it's there. People revisit the Everest because it's c