Democratic Underground Latest Greatest Lobby Journals Search Options Help Login
Google

Returning To The Moon (Time)

Printer-friendly format Printer-friendly format
Printer-friendly format Email this thread to a friend
Printer-friendly format Bookmark this thread
This topic is archived.
Home » Discuss » Topic Forums » Science Donate to DU
 
eppur_se_muova Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Mar-13-06 08:51 PM
Original message
Returning To The Moon (Time)
Returning To The Moon
Three decades after the last Apollo flew, new American crews may walk the lunar soil. Here's how they'll go
By JEFFREY KLUGER

Posted Sunday, Mar. 12, 2006
***
n January 2004 President Bush announced his plan to send Americans back to the moon and onto Mars. Those bold goals—which NASA estimates it could achieve by 2018 and 2030, respectively—would at last free the nation of the 25-year drudgery of the shuttle program. The idea raised eyebrows--not least because of its price tag, distant target dates and suspicious initial timing, at the start of the 2004 election cycle. In the two years since, however, funding has been forthcoming and design work has begun, with aerodynamic testing on scale models under way at the Marshall Space Flight Center in Huntsville, Ala. While political and fiscal obstacles could still scuttle the whole plan, the ships taking shape in the NASA labs are winning deserved raves.

The thing that has made the shuttles such lethal disappointments is that they have tried to do too many things--fly like a spacecraft, land like an airplane, haul cargo like a truck. Part of the reason the Apollo ships succeeded was that they had an exceedingly clear goal: to fly to the moon and strictly obey the laws of simplicity and safety on the way. Both ships were also wisely mounted at the top of the booster that lifted them off the ground--keeping them away from the fire and foam that killed Challenger and Columbia.

The new ships will follow the old rules. The centerpiece of the stack will be the prosaically named Crew Exploration Vehicle (CEV), a descendant of the Apollo command module but for a few significant differences. For one thing, it will be bigger, able to carry four astronauts comfortably and six a bit more snugly--twice the load of the three-man Apollos.
***
One selling point of the CEV is its versatility. If the spacecraft is ready by its 2011 starting point and the moon trips indeed don't start until 2018, that means seven years of downtime. Astronauts could fill part of that gap flying shakedown trips to the International Space Station. After the U.S.'s moon presence is re-established, the CEV could become a central player in eventual Mars missions. "The spacecraft would have to evolve for the different demands of a Mars flight, particularly the higher re-entry speed," admits Horowitz. The basic design, however, would remain the same.
***
more: http://www.time.com/time/magazine/article/0,9171,1172223-1,00.html
Printer Friendly | Permalink |  | Top
Hardrada Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Mar-13-06 08:53 PM
Response to Original message
1. Either Bush goes to Mars
or I go!
Printer Friendly | Permalink |  | Top
 
C_U_L8R Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Mar-13-06 08:59 PM
Response to Reply #1
2. Just tell him there's oil there
he and all his cronies will be invading Mars in a heartbeat
Printer Friendly | Permalink |  | Top
 
grytpype Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Mar-13-06 09:15 PM
Response to Original message
3. Why are we doing this?
Can anyone tell me? Can we afford this?
Printer Friendly | Permalink |  | Top
 
DU AdBot (1000+ posts) Click to send private message to this author Click to view 
this author's profile Click to add 
this author to your buddy list Click to add 
this author to your Ignore list Thu Apr 25th 2024, 11:35 AM
Response to Original message
Advertisements [?]
 Top

Home » Discuss » Topic Forums » Science Donate to DU

Powered by DCForum+ Version 1.1 Copyright 1997-2002 DCScripts.com
Software has been extensively modified by the DU administrators


Important Notices: By participating on this discussion board, visitors agree to abide by the rules outlined on our Rules page. Messages posted on the Democratic Underground Discussion Forums are the opinions of the individuals who post them, and do not necessarily represent the opinions of Democratic Underground, LLC.

Home  |  Discussion Forums  |  Journals |  Store  |  Donate

About DU  |  Contact Us  |  Privacy Policy

Got a message for Democratic Underground? Click here to send us a message.

© 2001 - 2011 Democratic Underground, LLC