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Readers! A November fund-raising drive!

 

It is unfortunately time for another November fund-raising campaign to support my work here at Behind the Black. I really dislike doing these, but 2025 is so far turning out to be a very poor year for donations and subscriptions, the worst since 2020. I very much need your support for this webpage to survive.

 

And I think I provide real value. Fifteen years ago I said SLS was garbage and should be cancelled. Almost a decade ago I said Orion was a lie and a bad idea. As early as 1998, long before almost anyone else, I predicted in my first book, Genesis: The Story of Apollo 8, that private enterprise and freedom would conquer the solar system, not government. Very early in the COVID panic and continuing throughout I noted that every policy put forth by the government (masks, social distancing, lockdowns, jab mandates) was wrong, misguided, and did more harm than good. In planetary science, while everyone else in the media still thinks Mars has no water, I have been reporting the real results from the orbiters now for more than five years, that Mars is in fact a planet largely covered with ice.

 

I could continue with numerous other examples. If you want to know what others will discover a decade hence, read what I write here at Behind the Black. And if you read my most recent book, Conscious Choice, you will find out what is going to happen in space in the next century.

 

 

This last claim might sound like hubris on my part, but I base it on my overall track record.

 

So please consider donating or subscribing to Behind the Black, either by giving a one-time contribution or a regular subscription. I could really use the support at this time. 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.

 

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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.


Virgin Galactic finally admitted to its engine troubles on Friday.

Virgin Galactic finally admitted to its engine troubles on Friday.

They have dumped the original engine, switching to a different engine design that the rumors have said they have been testing for the past year.

The company press release is here, with commentary here.

Though it is a good thing that the company has finally come clean and made the switch, they probably waited far too long to do it, as the problems with the old engine likely caused several years delay in their schedule, allowing other companies to catch up with them and thus losing the significant technological advantage that they once held.

Genesis cover

On Christmas Eve 1968 three Americans became the first humans to visit another world. What they did to celebrate was unexpected and profound, and will be remembered throughout all human history. Genesis: the Story of Apollo 8, Robert Zimmerman's classic history of humanity's first journey to another world, tells that story, and it is now available as both an ebook and an audiobook, both with a foreword by Valerie Anders and a new introduction by Robert Zimmerman.

 

The print edition can be purchased at Amazon or from any other book seller. If you want an autographed copy the price is $60 for the hardback and $45 for the paperback, plus $8 shipping for each. Go here for purchasing details. The ebook is available everywhere for $5.99 (before discount) at amazon, or direct from my ebook publisher, ebookit. If you buy it from ebookit you don't support the big tech companies and the author gets a bigger cut much sooner.


The audiobook is also available at all these vendors, and is also free with a 30-day trial membership to Audible.
 

"Not simply about one mission, [Genesis] is also the history of America's quest for the moon... Zimmerman has done a masterful job of tying disparate events together into a solid account of one of America's greatest human triumphs."--San Antonio Express-News

4 comments

  • Sayomara

    The first step is admitting there is a problem

  • Pzatchok

    The whole of the engine design is flawed. Just changing the solid fuel will not help much. It will never correct the real problem.

    Adding He to the mix is not a solution either. Just a patch job.

    By adding the oxidizer to the top of the engine away from the nozzle you create a situation in which the burn chamber is ever changing and changing in unpredictable ways.

    I bet they added a few knock sensors to the side of the engine and tried adding He as needed to keep the vibrations down. Sort of like they add less or more fuel and change the ignition timing to keep knocks out of internal combustion car engines. It works but only to a point. While stopping knocks it lowers engine power.

    Since VG has recently stated they will not be able to reach space even with the new engines I bet they found that out.

  • Kelly Starks

    This could impact Dream Chaser as well. The company that makes it also makes the SS2 engines – and uses the same kind of engines on the DC. ….with issues they don’t like to admit to.

  • Kelly Starks

    Well really, hybrids are a dump system. You kinda mix the problems with solids, liquids, and pressurized feed systems, with out really getting the best of any of them.

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