Virgin Galactic did another glide test of SpaceShipTwo today.
Virgin Galactic did another glide test of SpaceShipTwo today.
I wonder, however, why there have been no powered flight tests so far this summer. After their first powered flight in May, it was expected they would begin a series of such flights, leading up to the first passenger flights at the end of the year. Instead, nothing.
This lack of flights feeds the long standing rumors that there are problems with SpaceShipTwo’s engine.
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Virgin Galactic did another glide test of SpaceShipTwo today.
I wonder, however, why there have been no powered flight tests so far this summer. After their first powered flight in May, it was expected they would begin a series of such flights, leading up to the first passenger flights at the end of the year. Instead, nothing.
This lack of flights feeds the long standing rumors that there are problems with SpaceShipTwo’s engine.
The support of my readers through the years has given me the freedom and ability to analyze objectively the ongoing renaissance in space, as well as the cultural changes -- for good or ill -- that are happening across America. Four years ago, just before the 2020 election I wrote that Joe Biden's mental health was suspect. Only in this year has the propaganda mainstream media decided to recognize that basic fact.
Fourteen years ago I wrote that SLS and Orion were a bad ideas, a waste of money, would be years behind schedule, and better replaced by commercial private enterprise. Even today NASA and Congress refuse to recognize this reality.
In 2020 when the world panicked over COVID I wrote that the panic was unnecessary, that the virus was apparently simply a variation of the flu, that masks were not simply pointless but if worn incorrectly were a health threat, that the lockdowns were a disaster and did nothing to stop the spread of COVID. Only in the past year have some of our so-called experts in the health field have begun to recognize these facts.
Your help allows me to do this kind of intelligent analysis. I take no advertising or sponsors, so my reporting isn't influenced by donations by established space or drug companies. Instead, I rely entirely on donations and subscriptions from my readers, which gives me the freedom to write what I think, unencumbered by outside influences.
Please consider supporting my work here at Behind the Black.
You can support me either by giving a one-time contribution or a regular subscription. There are five ways of doing so:
1. Zelle: This is the only internet method that charges no fees. All you have to do is use the Zelle link at your internet bank and give my name and email address (zimmerman at nasw dot org). What you donate is what I get.
2. Patreon: Go to my website there and pick one of five monthly subscription amounts, or by making a one-time donation.
3. A Paypal Donation:
5. Donate by check, payable to Robert Zimmerman and mailed to
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You can also support me by buying one of my books, as noted in the boxes interspersed throughout the webpage or shown in the menu above. And if you buy the books through the ebookit links, I get a larger cut and I get it sooner.
I suspect the hybrid engine is not able to provide consistent combustion quality and thrust. Even the allegedly successful powered test flight back in May had a pretty obvious hiccup shortly after initial ignition. The video shows the engine’s exhaust flame disappearing for a fraction of a second after being lit and then reappearing after what might have been a second ignition sequence. Then there’s the ground-based engine test that exploded shortly after the flight test. That failure was supposedly deliberately induced, but one’s skepticism about this official story only increases as each additional day passes with no second powered flight test.
The problems with this engine are probably traceable to the synthetic rubber fuel grain employed. This grain doesn’t seem to burn very evenly, producing a lot of smoke and spitting out sizable chunks of the grain as it runs. I would think that smoother, cleaner operation might be had by switching to a paraffin wax-based grain. Maybe all of this delay is owing to Scaled/Virgin having bitten the bullet and abandoned the trouble-plagued rubber grain for something else. If this is so, I wouldn’t anticipate either any further powered flight tests in 2013 or revenue service starting sooner than 2015.