Quote from: vt_hokie on 05/17/2010 06:33 amQuote from: Garrett on 03/09/2010 12:25 pmSo no flights into space before 2011.Maybe after all of the bravado and the harsh criticism of government programs, they're finally learning that even modest goals, like building a stunt plane that can hit Mach 3 briefly before coasting to the arbitrary boundary of space and falling back to Earth, aren't so easy to achieve!I don't believe the Scaled Composites/Virgin Galactic project is really as modest as that. It's not just a "stunt plane". Here is a non exhaustive list of some of their project goals (off the top of my head, so not a rigorous list). - design of a sub-orbital plane, capable of going beyond the Karman (100km) line. (no other such craft currently exists). - use of a novel, "care-free" re-entry system - captive carry to 50,000 feet by a purpose-built high altitude plane. - bring 8 people (6 passengers + 2 pilots) to over 100 km - allow passengers to experience weightlessness - create logistical and physical infrastructure to allow for a profitable business - get certified by the FAA, and in doing so pave the way for other private space companiesI feel that the building of a space tourism infrastructure (e.g. Spaceport America) and the testing of new regulations along with the FAA are the most important aspects of this and similar projects. The next main hurdle is the maintaining of a stable space tourism market!
Quote from: Garrett on 03/09/2010 12:25 pmSo no flights into space before 2011.Maybe after all of the bravado and the harsh criticism of government programs, they're finally learning that even modest goals, like building a stunt plane that can hit Mach 3 briefly before coasting to the arbitrary boundary of space and falling back to Earth, aren't so easy to achieve!
So no flights into space before 2011.
Yup, and Rutan started designing it in the early 1990's, so he took quite a while getting the design right the first time. Five years for SS2/WK2 is pretty reasonable. There are regular civil aircraft that take longer to get to market than that.
So all X-15 pilots including Michael J. Adams were just stuntmen, by your categorization ?
Quote from: mlorrey on 05/17/2010 10:24 pmYup, and Rutan started designing it in the early 1990's, so he took quite a while getting the design right the first time. Five years for SS2/WK2 is pretty reasonable. There are regular civil aircraft that take longer to get to market than that.And yet we're supposed to believe that scrapping Constellation in favor of unproven commercial providers will decrease the manned spaceflight gap? I don't buy the argument that we'll have even a manned Dragon, let alone something like DreamChaser, in less time than it would take to develop even just a civil aircraft.
Quote from: savuporo on 05/17/2010 11:53 pmSo all X-15 pilots including Michael J. Adams were just stuntmen, by your categorization ?I would say that because they were performing their "stunts" in the name of research, rather than an expensive amusement park ride, they were not simply stuntmen.
Virgin Galactic, the US based and regulated Space Tourism Company, is delighted to announce the appointment of George T. Whitesides as its first Chief Executive Officer. In this role, Whitesides will guide the business through its transition from a development project to a commercially operational business.Whitesides joins Virgin Galactic from his recent role as Chief of Staff of the National Aeronautics and Space Administration (NASA). At NASA, Whitesides was responsible for working to implement the NASA Administrator’s policy agenda and staffing decisions.
Looks like they did a captive carry test the other dayhttp://www.scaled.com/projects/whiteknighttwo_spaceshiptwo_test_summaries
Flight WK2 Flight 27 / CC-02Date: 16 May 10 Flight Time: 4.7 hrPilot: Siebold CoPilot: StuckyFTE: MaislerObjectives: SS2 pressurization evaluationSS2 electrical system evaluationSS2 avionics performance evaluationSS2 approachesPost-Flight cold soaked systems testingResults:All objectives achieved. SS2 was pressurized and powered from the mothership in flight. Peak altitude was 51,000 ft which allowed for a long cold-soak to evaluate the robustness of the hardware. A simulated Spaceship decent/glide mission was made from altitude to high key. Several approaches followed for pilot training/proficiency.
These are the same 'unproven commercial providers' who brought us:Mercury (2.5 years from contract to first manned flight)?Gemini, (3.5 years from contract to first manned flight)?
Quote from: kkattula on 05/18/2010 08:13 amThese are the same 'unproven commercial providers' who brought us:Mercury (2.5 years from contract to first manned flight)?Gemini, (3.5 years from contract to first manned flight)?Fair point, but it seems like we used to be able to do things quickly, and no longer can. Heck, this country probably built the transcontinental railroad in less time than it would take to prepare an environmental impact statement for a 2 mile rail siding today!
Quote from: vt_hokie on 05/18/2010 04:10 pmQuote from: kkattula on 05/18/2010 08:13 amThese are the same 'unproven commercial providers' who brought us:Mercury (2.5 years from contract to first manned flight)?Gemini, (3.5 years from contract to first manned flight)?Fair point, but it seems like we used to be able to do things quickly, and no longer can. Heck, this country probably built the transcontinental railroad in less time than it would take to prepare an environmental impact statement for a 2 mile rail siding today! Also a fair point. Maybe NASA should be employing cheap chinese labour like the transcontinental railroad did? More worrying, in recent decades NASA has quite a record of sourcing industry proposals, picking the wrong one, over-specing, under-funding and over-managing it, then canceling in controversial circumstances.I blame the new 'sciences' of Project Management and Systems Engineering. They're based on the assumption that one can replace talent and leadership with tightly controlled processes and standards. How's that working out do you think?A few years ago, I used to say "The mission of NASA is to restrict human access to space." VSE and ESAS convinced me that was either wrong, or had changed. Constellation and now FY2011 are turning me around again.At least Scaled & Virgin are trying something new. On a fairly limited budget, it's not surprising they've had delays and setbacks. But they're getting there.
...A few years ago, I used to say "The mission of NASA is to restrict human access to space." VSE and ESAS convinced me that was either wrong, or had changed. Constellation and now FY2011 are turning me around again....
By the way, Constellation, VSE and ESAS are all synonymous with one another, so you should probably try to avoid talking about them as if they are separate.
And yet we're supposed to believe that scrapping Constellation in favor of unproven commercial providers will decrease the manned spaceflight gap? I don't buy the argument that we'll have even a manned Dragon, let alone something like DreamChaser, in less time than it would take to develop even just a civil aircraft.
I'm sick of this lie. SICK OF IT.The replacement for Constellation is Orion-lite on Atlas V/Delta IV - NOT DRAGON.-- Pete
Can't seem to find this posted in this thread yet. Maybe I missed it, if so. Apologies. Here goes:http://www.virgingalactic.com/news/item/virgin-galactic-appoints-its-first-chief-executive/......