It's not surprising that there's substantial confusion on the matter. Personally, I don't know what they really mean.
Quote from: rklaehn on 04/13/2011 06:42 pm don't like it either. But how else do you interpret the "which shall have a lift capability not less than 130 tons and which shall have an upper stage and other core elements developed simultaneously." part? I'm assuming that jeff foust is directly quoting. This particular wording says exactly that the lift capability shall be 130 tons. It doesn't say anything about "evolvability". However, this plain language has been spun to suggest that there is indeed an intent to start at 70 and end at 130. While the evolutionary path from 70 to 130 makes sense to me and is what I thought the "plan for the plan" was, the quoted language simply doesn't say that.It's not surprising that there's substantial confusion on the matter. Personally, I don't know what they really mean.
don't like it either. But how else do you interpret the "which shall have a lift capability not less than 130 tons and which shall have an upper stage and other core elements developed simultaneously." part? I'm assuming that jeff foust is directly quoting.
Quote from: yg1968 on 03/08/2011 05:55 pmQuote from: Robotbeat on 03/08/2011 05:28 pmQuote from: yg1968 on 03/08/2011 05:05 pmHere is the text of the Senate Appropriation bill (NASA starts at page 198):http://appropriations.senate.gov/news.cfm?method=news.download&id=2a092519-fc3c-491c-866f-613d9745f2eeSee also this link for a table:http://www.spacepolitics.com/2011/03/08/more-details-about-senates-proposed-fy11-cr-for-nasa/On page 198 of the Senate Appropriation bill:Quote(b) Of the amounts appropriated by this division for10 ‘‘National Aeronautics and Space Administration, Explo11 ration’’, not less than $1,200,000,000 shall be for the12 Orion multipurpose crew vehicle, and not less than13 $1,800,000,000 shall be for the heavy lift launch vehicle14 system which shall have a lift capability not less than 13015 tons and which shall have an upper stage and other core16 elements developed simultaneously. Yay.If this passes (and is not soon amended), we will not see SLS launch in this decade.If I remember 51D post's on similar wording in past proposals, he said that this language was not meant to contradict the 2010 NASA Authorization bill but to simply confirm what they have said previously. In other words, I wouldn't worry about it too much. The HLV has to be evolvable to 130 tons. That was already the case. 51D Mascot didn't say this but I think that it also means that the J-2X contract should not be terminated. But given that the J-2X contract is for about $1.2 billion and that about half of it has already been paid, this shouldn't make much of a difference. Correct on both points.
Quote from: Robotbeat on 03/08/2011 05:28 pmQuote from: yg1968 on 03/08/2011 05:05 pmHere is the text of the Senate Appropriation bill (NASA starts at page 198):http://appropriations.senate.gov/news.cfm?method=news.download&id=2a092519-fc3c-491c-866f-613d9745f2eeSee also this link for a table:http://www.spacepolitics.com/2011/03/08/more-details-about-senates-proposed-fy11-cr-for-nasa/On page 198 of the Senate Appropriation bill:Quote(b) Of the amounts appropriated by this division for10 ‘‘National Aeronautics and Space Administration, Explo11 ration’’, not less than $1,200,000,000 shall be for the12 Orion multipurpose crew vehicle, and not less than13 $1,800,000,000 shall be for the heavy lift launch vehicle14 system which shall have a lift capability not less than 13015 tons and which shall have an upper stage and other core16 elements developed simultaneously. Yay.If this passes (and is not soon amended), we will not see SLS launch in this decade.If I remember 51D post's on similar wording in past proposals, he said that this language was not meant to contradict the 2010 NASA Authorization bill but to simply confirm what they have said previously. In other words, I wouldn't worry about it too much. The HLV has to be evolvable to 130 tons. That was already the case. 51D Mascot didn't say this but I think that it also means that the J-2X contract should not be terminated. But given that the J-2X contract is for about $1.2 billion and that about half of it has already been paid, this shouldn't make much of a difference.
Quote from: yg1968 on 03/08/2011 05:05 pmHere is the text of the Senate Appropriation bill (NASA starts at page 198):http://appropriations.senate.gov/news.cfm?method=news.download&id=2a092519-fc3c-491c-866f-613d9745f2eeSee also this link for a table:http://www.spacepolitics.com/2011/03/08/more-details-about-senates-proposed-fy11-cr-for-nasa/On page 198 of the Senate Appropriation bill:Quote(b) Of the amounts appropriated by this division for10 ‘‘National Aeronautics and Space Administration, Explo11 ration’’, not less than $1,200,000,000 shall be for the12 Orion multipurpose crew vehicle, and not less than13 $1,800,000,000 shall be for the heavy lift launch vehicle14 system which shall have a lift capability not less than 13015 tons and which shall have an upper stage and other core16 elements developed simultaneously. Yay.If this passes (and is not soon amended), we will not see SLS launch in this decade.
Here is the text of the Senate Appropriation bill (NASA starts at page 198):http://appropriations.senate.gov/news.cfm?method=news.download&id=2a092519-fc3c-491c-866f-613d9745f2eeSee also this link for a table:http://www.spacepolitics.com/2011/03/08/more-details-about-senates-proposed-fy11-cr-for-nasa/On page 198 of the Senate Appropriation bill:Quote(b) Of the amounts appropriated by this division for10 ‘‘National Aeronautics and Space Administration, Explo11 ration’’, not less than $1,200,000,000 shall be for the12 Orion multipurpose crew vehicle, and not less than13 $1,800,000,000 shall be for the heavy lift launch vehicle14 system which shall have a lift capability not less than 13015 tons and which shall have an upper stage and other core16 elements developed simultaneously.
(b) Of the amounts appropriated by this division for10 ‘‘National Aeronautics and Space Administration, Explo11 ration’’, not less than $1,200,000,000 shall be for the12 Orion multipurpose crew vehicle, and not less than13 $1,800,000,000 shall be for the heavy lift launch vehicle14 system which shall have a lift capability not less than 13015 tons and which shall have an upper stage and other core16 elements developed simultaneously.
Quote from: robertross on 12/09/2010 01:22 amQuote from: 2552 on 12/09/2010 01:08 amThe CR language only says tons, not metric tons, so I guess it means short tons by default (which would be 118 metric tons)? It also doesn't say 130 tons by December 31, 2016.Here is the CR's SLS language and the language to allow NASA to proceed fully on the new programs:Quote from: 111_fullyearcr.pdf, page 33Provided further, That within the funds provided for ‘‘Ex-ploration’’, not less than $1,200,000,000 shall be for the Orion multipurpose crew vehicle, not less than $250,000,000 shall be for commercial crew, not less than $300,000,000 shall be for commercial cargo development, and not less than $1,800,000,000 shall be for the heavy lift launch vehicle system: Provided further, That the ini-tial lift capability for the heavy lift launch vehicle system shall be not less than 130 tons and that the upper stage and other core elements shall be simultaneously developed: Provided further, That the provisos limiting the use of funds under the heading ‘‘National Aeronautics and Space Administration, Exploration’’ in division B of Public Law 111–117 shall not apply to funds appropriated by this Act: Theoretically, YES (as per this post from a while back):http://forum.nasaspaceflight.com/index.php?topic=22270.msg623290#msg623290But whether it's short/long/or metric, it's a HECK of a lot more lift capability (especially as an initial starting point) than we currently need. This was supposed to be a build-up of lift capability until we are at a point when it is REQUIRED.We aren't going to Mars in the next 10 years.On the face of it, this "requirement" is onerous and contradictory to the evolvable approach outlined by P.L. 111-267. So, if it is enacted into law, there could be a "conflict of laws" situation in which both laws have to be read together to bring them into "harmony." Rest assured, those authorizers who developed the SLS language feel very strongly about the evolvable approach. At least "some" of the appropriators do not intend this language to eliminate that, and are focused on underscoring that a minimum 130-ton capability remains the end target of the SLS development. That clearly could be clarified with, for example, removal of the word "initial", but making even a one-word change in something with as many interests at play as this bill (i.e., basically the ENTIRE federal government) is difficult just because of the number of bases that have to be touched. On the other hand, the fact that this appears to potentially materially modify existing law also raises an issue of a point of order possibly being raised against the provision, as a violation of the restrictions against "legislating" on appropriations. All that remains to be seen over the next ten days. The bottom line is that, if this language is enacted as is and in fact appears to re-vector the development approach for the heavy-lift, subsequent legislation can be enacted to rectify that. In the meantime, I believe the internal planning focus at NASA is likely to remain on a course that is very compatible with what P.L. 111-267 provided.
Quote from: 2552 on 12/09/2010 01:08 amThe CR language only says tons, not metric tons, so I guess it means short tons by default (which would be 118 metric tons)? It also doesn't say 130 tons by December 31, 2016.Here is the CR's SLS language and the language to allow NASA to proceed fully on the new programs:Quote from: 111_fullyearcr.pdf, page 33Provided further, That within the funds provided for ‘‘Ex-ploration’’, not less than $1,200,000,000 shall be for the Orion multipurpose crew vehicle, not less than $250,000,000 shall be for commercial crew, not less than $300,000,000 shall be for commercial cargo development, and not less than $1,800,000,000 shall be for the heavy lift launch vehicle system: Provided further, That the ini-tial lift capability for the heavy lift launch vehicle system shall be not less than 130 tons and that the upper stage and other core elements shall be simultaneously developed: Provided further, That the provisos limiting the use of funds under the heading ‘‘National Aeronautics and Space Administration, Exploration’’ in division B of Public Law 111–117 shall not apply to funds appropriated by this Act: Theoretically, YES (as per this post from a while back):http://forum.nasaspaceflight.com/index.php?topic=22270.msg623290#msg623290But whether it's short/long/or metric, it's a HECK of a lot more lift capability (especially as an initial starting point) than we currently need. This was supposed to be a build-up of lift capability until we are at a point when it is REQUIRED.We aren't going to Mars in the next 10 years.
The CR language only says tons, not metric tons, so I guess it means short tons by default (which would be 118 metric tons)? It also doesn't say 130 tons by December 31, 2016.Here is the CR's SLS language and the language to allow NASA to proceed fully on the new programs:Quote from: 111_fullyearcr.pdf, page 33Provided further, That within the funds provided for ‘‘Ex-ploration’’, not less than $1,200,000,000 shall be for the Orion multipurpose crew vehicle, not less than $250,000,000 shall be for commercial crew, not less than $300,000,000 shall be for commercial cargo development, and not less than $1,800,000,000 shall be for the heavy lift launch vehicle system: Provided further, That the ini-tial lift capability for the heavy lift launch vehicle system shall be not less than 130 tons and that the upper stage and other core elements shall be simultaneously developed: Provided further, That the provisos limiting the use of funds under the heading ‘‘National Aeronautics and Space Administration, Exploration’’ in division B of Public Law 111–117 shall not apply to funds appropriated by this Act:
Provided further, That within the funds provided for ‘‘Ex-ploration’’, not less than $1,200,000,000 shall be for the Orion multipurpose crew vehicle, not less than $250,000,000 shall be for commercial crew, not less than $300,000,000 shall be for commercial cargo development, and not less than $1,800,000,000 shall be for the heavy lift launch vehicle system: Provided further, That the ini-tial lift capability for the heavy lift launch vehicle system shall be not less than 130 tons and that the upper stage and other core elements shall be simultaneously developed: Provided further, That the provisos limiting the use of funds under the heading ‘‘National Aeronautics and Space Administration, Exploration’’ in division B of Public Law 111–117 shall not apply to funds appropriated by this Act:
Why was "initial" removed?
Quote from: Proponent on 04/14/2011 12:16 amWhy was "initial" removed?To help clarify that it was not the intent that the vehicle be capable of lifting 130 tons before any "core element" of it could be used to lift a lesser amount to perform either a flight test or a LEO (i.e., ISS) mission if needed.
Quote from: Proponent on 04/14/2011 12:16 amWhy was "initial" removed?It wasn't "removed". Appropriations legislation is written separately from Authorization legislation. The real question is why was it *not added* to the Appropriations legislation.
Quote from: Prober on 04/13/2011 07:24 pm"gracefully degraded"------ LMAOTry this: "What we've been told by NASA is that if we don't reach the space station by the end of this year, there's a risk that they will have to de-man the space station next year. We've got to be sure that we get to the space station. That is very much our primary focus." "We have a very serious responsibility here because the space shuttle is coming to a close," SpaceX founder and chief executive Elon Musk told reporters here at the 27th National Space Symposium Tuesday (April 12). http://news.yahoo.com/s/space/20110413/sc_space/privaterocketfirmunderpressuretofillspaceshuttlevoidSo can we all agree that OV's doom and gloom isn't manufactured for the sake of SDLV? The simple reality is that a single thread supply line is never smart, especially when 6 lives and a 100 billion investment is at the other end of the line. NASA simply needs to get on board with what Congress has asked them to do. One thing is for certain, if NASA fails to field a alternate supply capability (due to feet dragging) and SpaceX fails for one reason or another I will lay the blame squarely on NASA leadership, period.
"gracefully degraded"------ LMAOTry this: "What we've been told by NASA is that if we don't reach the space station by the end of this year, there's a risk that they will have to de-man the space station next year. We've got to be sure that we get to the space station. That is very much our primary focus." "We have a very serious responsibility here because the space shuttle is coming to a close," SpaceX founder and chief executive Elon Musk told reporters here at the 27th National Space Symposium Tuesday (April 12). http://news.yahoo.com/s/space/20110413/sc_space/privaterocketfirmunderpressuretofillspaceshuttlevoid
Quote from: Lars_J on 04/13/2011 04:03 pmQuote from: Ronsmytheiii on 04/13/2011 03:53 pmQuote from: HappyMartian on 04/13/2011 06:42 amBuilding friendship with many nations, including China, is as American as Apple Pie. I have no problem with building friendship with other countries with spaceflight and support what was done with Russia Europe and Japan, but I would not allow the Chinese within a thousand yards of my program.And wouldn't you have said the same thing about the Soviets/Russians just a few decades ago? Dunno about Ron, but I distinguish between the Soviets and the Russians. I do not believe sustained cooperation between the USSR and the USA was either sustainable nor desirable for the USA. I don't have the same objection to cooperation with Russia in the post-Soviet era. Serious US-Russian cooperation began within months of the fall of the USSR. I do not believe this was a coincidence; it is obvious that US leaders at the time recognized the potential of Russia's post-Soviet government.I feel the same way about the People's Republic of China; I believe cooperation with a post-PRC China has possibilities, depending on what form that government takes.
Quote from: Ronsmytheiii on 04/13/2011 03:53 pmQuote from: HappyMartian on 04/13/2011 06:42 amBuilding friendship with many nations, including China, is as American as Apple Pie. I have no problem with building friendship with other countries with spaceflight and support what was done with Russia Europe and Japan, but I would not allow the Chinese within a thousand yards of my program.And wouldn't you have said the same thing about the Soviets/Russians just a few decades ago?
Quote from: HappyMartian on 04/13/2011 06:42 amBuilding friendship with many nations, including China, is as American as Apple Pie. I have no problem with building friendship with other countries with spaceflight and support what was done with Russia Europe and Japan, but I would not allow the Chinese within a thousand yards of my program.
Building friendship with many nations, including China, is as American as Apple Pie.
Correct, they are written separately, and in earlier drafts of CR language the word "initial" was written in, as yg1968 pointed out, above. The word "initial" was not used in the authorization Act to refer to 130 tons, so that represented an "add", which would have created a different threshold for the vehicle design. The Authorization language--now in P.L. 111-267--describes the SLS minimum capabilities...
Quote from: Jorge on 04/13/2011 09:33 pmQuote from: Lars_J on 04/13/2011 04:03 pmQuote from: Ronsmytheiii on 04/13/2011 03:53 pmQuote from: HappyMartian on 04/13/2011 06:42 amBuilding friendship with many nations, including China, is as American as Apple Pie. I have no problem with building friendship with other countries with spaceflight and support what was done with Russia Europe and Japan, but I would not allow the Chinese within a thousand yards of my program.And wouldn't you have said the same thing about the Soviets/Russians just a few decades ago? Dunno about Ron, but I distinguish between the Soviets and the Russians. I do not believe sustained cooperation between the USSR and the USA was either sustainable nor desirable for the USA. I don't have the same objection to cooperation with Russia in the post-Soviet era. Serious US-Russian cooperation began within months of the fall of the USSR. I do not believe this was a coincidence; it is obvious that US leaders at the time recognized the potential of Russia's post-Soviet government.I feel the same way about the People's Republic of China; I believe cooperation with a post-PRC China has possibilities, depending on what form that government takes.I would not allow the Chinese within a thousand yards of my program, Well maybe NASA doesn't just belong to you.
Article on the budget vote of today:http://www.politico.com/news/stories/0411/53155.htmlThe quicker they vote on this budget deal, the better. Support for the deal is already starting to erode among Republicans and the President's speech of yesterday was bad timing.
Politically usless person question.... There's no threat of a government shutdown like last week, right?