Quote from: Chris Bergin on 04/14/2011 02:31 pmPolitically usless person question.... There's no threat of a government shutdown like last week, right?The bill is expected to pass in the House and in the Senate. But there was some concerns that the tea party Republicans in the House would change their mind and decide not go along with the deal. But that does not appear to be the case as most of them will vote in favour of te deal. The Democrats are not "wipping" this and are letting their Representatives vote their conscience. The bill should easily pass in the Senate as the tea party has much less influence in the Senate. http://thehill.com/homenews/house/155967-freshmen-shrugging-off-threats
Politically usless person question.... There's no threat of a government shutdown like last week, right?
The Senate vote, however, is expected to be more of a cliffhanger than the House vote. Sixty votes are required in the Senate as opposed to a simple majority in the House.
Comparing the authorization act with the appropriation, it strikes me that the appropriation:1. Reinforces the authorization's requirement that SLS's ultimate capability be at least 130 tons to LEO.2. Is compatible with but does not mention the authorization's requirement that SLS be capable of both carrying the MPCV and providing back-up ISS transport (though no money for cargo modules is yet appropriated -- presumably that would be in a future appropriation).3. Mentions neither the 70-100-ton initial capability nor the initial operability goal of late 2016.4. Specifies that the core and upper stage be developed "simultaneously," whereas the appropriation requires that development of the core and upper stage proceed "in parallel subject to appropriations," with the further proviso that "priority should be placed on the core elements with the goal for operational capability for the core elements not later than December 31, 2016."All in all, the emphasis for SLS seems to be shifting from a 70-100-ton vehicle with LEO applications by late 2016 to a 130-or-more-ton vehicle sometime down the road. Combined with the fact that early drafts of the CR referred to an "initial" capability of 130 tons, this suggests that an effort is being made to distinguish SLS from Falcon Heavy and its projected near-term, low-cost 53-tonne capability.
Combined with the fact that early drafts of the CR referred to an "initial" capability of 130 tons, this suggests that an effort is being made to distinguish SLS from Falcon Heavy and its projected near-term, low-cost 53-tonne capability.
Quote from: yg1968 on 04/14/2011 02:45 pmQuote from: Chris Bergin on 04/14/2011 02:31 pmPolitically usless person question.... There's no threat of a government shutdown like last week, right?The bill is expected to pass in the House and in the Senate. But there was some concerns that the tea party Republicans in the House would change their mind and decide not go along with the deal. But that does not appear to be the case as most of them will vote in favour of te deal. The Democrats are not "wipping" this and are letting their Representatives vote their conscience. The bill should easily pass in the Senate as the tea party has much less influence in the Senate. http://thehill.com/homenews/house/155967-freshmen-shrugging-off-threatsWorth noting there's another story from the same site with a different angle:http://thehill.com/homenews/house/155843-whip-count-budget-deal-appears-to-have-votes-to-pass-congress-this-weekWhich says in part:QuoteThe Senate vote, however, is expected to be more of a cliffhanger than the House vote. Sixty votes are required in the Senate as opposed to a simple majority in the House.Not expecting to hear it, but if there are problems for the whips, I would expect to hear them from other (and more) avenues.
All in all, the emphasis for SLS seems to be shifting from a 70-100-ton vehicle with LEO applications by late 2016 to a 130-or-more-ton vehicle sometime down the road. Combined with the fact that early drafts of the CR referred to an "initial" capability of 130 tons, this suggests that an effort is being made to distinguish SLS from Falcon Heavy and its projected near-term, low-cost 53-tonne capability.
...an evolvable design is still the plan.
Quote from: Mark S on 04/14/2011 03:28 pm...an evolvable design is still the plan. If anything, the final 2011 CR language removes any emphasis on *evolvable*.Funds are appropriated to NASA for a 130+ tons [possibly metric tons] launcher. Not for evolvability.IMO.
Sure. I mean after all, everything revolves around SpaceX.
Comparing the authorization act with the appropriation, it strikes me that the appropriation:...2. Is compatible with but does not mention the authorization's requirement that SLS be capable of both carrying the MPCV and providing back-up ISS transport ...
Quote from: renclod on 04/14/2011 03:43 pm...Funds are appropriated to NASA for a 130+ tons [possibly metric tons] launcher. Not for evolvability.IMO.Then you've badly misread it and not read the recent posts from 51D. I reccomend you do that before posting.
...Funds are appropriated to NASA for a 130+ tons [possibly metric tons] launcher. Not for evolvability.IMO.
Quote from: Proponent on 04/14/2011 02:58 pmComparing the authorization act with the appropriation, it strikes me that the appropriation:...2. Is compatible with but does not mention the authorization's requirement that SLS be capable of both carrying the MPCV and providing back-up ISS transport ...But the appropriations' language does require Orion " to be available ...for use with the Space Launch System."
I don't know how you can have one without the other.
Well, you could launch MPCV on another vehicle, even, heaven forbid, Falcon Heavy.
Quote from: KEdward5 on 04/14/2011 03:46 pmQuote from: renclod on 04/14/2011 03:43 pm...Funds are appropriated to NASA for a 130+ tons [possibly metric tons] launcher. Not for evolvability.IMO.Then you've badly misread it and not read the recent posts from 51D. I reccomend you do that before posting.I did all the required reading.I am thankful for 51D's posting.But the language is what it is.I just don't believe the CR language supports the steps from 4/3 to 5/5.
jeff_foust Jeff FoustThe provision in NASA FY11 approps bill calling for 130-ton SLS reportedly added at request of Rep. Aderholt (R-AL): http://bit.ly/h6YMLl
The CR language has nothing on "backup". Just 130+.The only *speciffic* reference to the authorization law is paragraph (a)(1) of section 303 "IN GENERAL.—The Administrator shall continue thedevelopment of a multi-purpose crew vehicle to be availableas soon as practicable, and no later than for use with theSpace Launch System. The vehicle shall continue to advancedevelopment of the human safety features, designs, and systemsin the Orion project."