![]() |
|
|
Thread Tools | Display Modes |
#1
|
|||
|
|||
![]()
(CNN) -- NASA Administrator Michael Griffin rolled out NASA's plan for
the future Monday, including new details about the spaceship intended to replace the shuttle and a timeline for returning astronauts to the moon in 2018. The design for the new crew exploration vehicle (CEV) looks a lot like the Apollo-era spaceship that first took NASA to the moon a generation ago. It is a similarity that is not lost on Griffin. "Think of it as Apollo on steroids," he told reporters at NASA headquarters in Washington. Under the new NASA plan, a "moon shot" would actually require two launches, both using rockets derived from shuttle launch hardware. One unmanned, heavy-lift rocket would transport a lunar lander plus supplies and other equipment to low-Earth orbit. Afterward, a second rocket would carry a crew capsule capable of transporting up to six astronauts into a similar orbit. The two would dock with each other, and then head to the moon. The first few missions are planned to put four astronauts on the surface of the moon for a week, while the unoccupied mothership orbits overhead. .. . . . . OK - the question is "WHY ?". A few people for a few days at a time ... it's just not worth doing (except to enrich certain aerospace companies). While doing the 'final frontier' thing is appealing, there just HAS to be a little cost/benifit thinking done first. Describing this particular endeavour as "Apollo on steroids" is quite apt - because it doesn't seem to accomplish much beyond what Apollo accomplished, just a little more of it for a lot more money. IMHO, we should not return people to the moon until they're in a position to STAY there, with plenty of company. This means a whole different sort of program - with the first phases being entirely robotic. First of all, a supply of water MUST be found and exploited. Secondly, habitats and equipment for a growing colony MUST be in place. Only then should people start arriving. Robots can explore, robots can drill and mine, robots can construct habitats from imported and natural materials, robots can assemble equipment - and do it cheaply, safely and well. Any moon colony should be set up from the get-go to be perpetually self-sustaining ... because financing it from earth would be a perpetual and heavy drain on cash and resources. The moon is especially suited for using robots. Not only is the gravity light and the solar-power potential high but it's less than two light-seconds from earth. This means that telepresence robots - with human operators or guiders on earth - can be usefully employed. This will take up the slack until the electronic intelligence folks come up with some decent autonomous designs. Robo-Ants - swarm IQ - may be very useful for exploring, exploiting and building certain kinds of habitats. Smarter bots will be necessary to run/maintain certain kinds of equipment. Field-usable designs seem to still be ten or twenty years away. We've got the computing power now, but aren't sure what to do with it. 'Smart' is more than gigaFLOPS, it's doing the right things in the right order, 'mind' -vs- 'mess'. Lessons and techniques learned from moon-bots can then be applied to the NEXT big step - mars. In any event, it never hurts to put our eggs in more than one planetary basket, but the next step is to MAKE the damned basket rather than just shuttle veritible tourists to the moon and back and watch them do pretty much exactly what their predecessors did before. The 'next step' isn't one of volume, doing more of the same old crap, but a whole different paradigm - colonization. THAT will be worth the money and effort. |
Thread Tools | |
Display Modes | |
|
|
![]() |
||||
Thread | Thread Starter | Forum | Replies | Last Post |
The Apollo Hoax FAQ (is not spam) :-) | Nathan Jones | Astronomy Misc | 5 | July 29th 04 06:14 AM |
The Apollo Hoax FAQ | darla | Astronomy Misc | 15 | July 25th 04 02:57 PM |
The apollo faq | the inquirer | Astronomy Misc | 11 | April 22nd 04 06:23 AM |
significant addition to section 25 of the faq | heat | Misc | 1 | April 15th 04 01:20 AM |
significant addition to section 25 of the faq | heat | UK Astronomy | 1 | April 15th 04 01:20 AM |