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America's space program is not dead!

:techman:

I can never quite get over just how complicated Curiosity's landing operations turned out. It's like the beginning of an Indiana Jones movie! But it sure beats coming down inside of a soccer ball.
 
That sky crane scares me. That's the launch vehicle size biting you. I would have placed curiosity atop SLS--atop a larger, Viking type lander. Keep all the sophisticated electronics on the rover, but the spacecraft/descent stage should be as simple a bus as possible. Viking to me had about the best in solid state--better than Apolo but not as sensitive to radiation as some chips. Viking burned all the way down. Here Curiosity would have roled down a ramp already deployed with nothing needed to unfurl--unfold--none of that.

I have the feeling the sky crane is going to snag or crash.
 
Yay! A new powerpoint presentation to add to the pile.

We need all the Powerpoints we can get. I believe the Canadians call them Zed-PMs, which stands for "Zero Point Energy." By tapping into the energy inherently stored in Powerpoints (each PP presentation has an extremely large degree of uncertainty, which is a quantum effect) we can power ions drives or VASIMR engines.
 
Nice production work. It actually felt like a "trailer" for the mission. Good way to market it on the web. Now we just wait to see if it works.
 
Jesus Christ.. who approved this?

With Space engineering (and especially such costly ones) i thought the maxim "Keep it simple" should be followed.. especially with the forces and temperatures at work.

"Zero Tolerance" sounds flashy and dangerous but dangerous should be the least thing you want in such missions.. there's so many moving parts and system involved that there really is no tolerance for errors.

Has anyone thought about flaws in the manufacturing? What if Joe Schmuck had a bad day months ago when he put together some part of this whole machinery and made an error nobody noticed?

For me it sounds way too complicated and too many unforeseen circumstances could crash the entire thing but i hope it works.. the trailer was well done and something uniqe but i doubt the Hollywood approach to engineering will work long term.
 
Um, no, we're not putting down the construction method. We're putting down the fact that NASA seems to have turned into an organization that produces a lot of concept art that never gets built.
 
^ And half of their simpler concepts would be easy enough to build and launch on a reasonable budget, but for some reason every time they sit down and start designing it it turns into some sort of feature-creeping "I know we finalized the design last month, but the final design isn't expensive enough, so let's blow $250 million on another design capability study."
 
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