To read this post please scroll down.

 

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.

 

2. Patreon: Go to my website there and pick one of five monthly subscription amounts, or by making a one-time donation. Takes about a 10% cut.
 

3. A Paypal Donation or subscription, which takes about a 15% cut:

 

4. Donate by check. I get whatever you donate. Make the check payable to Robert Zimmerman and mail it to
 
Behind The Black
c/o Robert Zimmerman
P.O.Box 1262
Cortaro, AZ 85652

 

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.


Spinlaunch completes 10th test launch, this time for outside customers

Spinlaunch prototype launcher

Capitalism in space: Spinlaunch on September 27, 2022 successfully completed the 10th test launch of its radical spin launch centrifuge, this time accelerating test components to approximately 35k feet for other potential customers, including NASA.

Flight Test 10, which had a similar flight trajectory as previous campaigns, was witnessed by more than 150 partners, government officials, and industry advocates. It was SpinLaunch’s tenth flight test in just under eleven months since the Suborbital Mass Accelerator came online in late 2021.

…Four partner payloads, as well as two instrumentation payloads, were flown on the Suborbital Accelerator Flight Test Vehicle. For partners, the flight test provided critical data on the launch environment and payload integration process.

As part of the pre-flight qualification process, SpinLaunch accelerated payloads up to 10,000G in SpinLaunch’s 12-meter Lab Accelerator at its Long Beach headquarters. Payloads were inspected post-spin and subsequently integrated into the Flight Test Vehicle in preparation for Flight Test 10.

It remains to be seen whether this technology will work for launches to orbit. Even if it does, because of the stress produced during spin up this launch technique will really only work for bulk payloads to orbit, such as water and oxygen. If it works however it could reduce launch costs for these items tremendously.

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

9 comments

  • LocalFulff

    Amazing that such a crazy machine has been constructed! It will be interesting to follow, thanks for bringing my attention to it!

  • Ray Van Dune

    I would still like to know how they keep the whole thing from tearing itself apart when the (presumably) balanced main arm becomes unbalanced by the release of the payload! Maybe it’s just a seriously massive bearing?

  • Scott M.

    Ray, that is something I’m wondering as well. I hope that whatever mechanical solution they’ve come up with is scalable to the final launch size.

  • BLSinSC

    Can it send invaders back to SA??

  • Star Bird

    Do they still have SETI(Search for Extra Terrestial Intelligence)going?

  • "Content"

    Bonus: it mixes the Tang before hucking it up to the Station.

  • "Content"

    Also: can you sling, say, 3000g of depleted uranium in a nice parabola? At, say, an aircraft carrier? Or a compound in, say, Pakistan?

    Probably melt off as it screeches through the air… but that’s a question for the engineers.

  • sippin_bourbon

    I have wondered about the counter-balance issue also.

    I cannot find the link, but the patent they filed mentions a counterweight released at the same time.

    Personally I was thinking a liquid counterweight, to minimize the chance of actually damaging anything.

  • Gene

    If I built a counterbalance that is dynamic I guess you could have two counter weights but they aren’t identical in weight one on each side of the fulcrum the lighter counter weight rides nearer the fulcrum, between the payload and the fulcrum, while the load is being sped up this way the weight of the payload plus the smaller counter weight balance out the larger counter weight on the opposite side of the fulcrum and upon launch of the payload that smaller weight is allowed to shift/slide outward far enough that it becomes in balance with the larger counter weight for instance imagine the cylinder of a six shooter has 3 side-by-side bullets in it, the other three chambers are empty (just an easy way to illustrate this idea, for any Harvard graduates out there there’s a joke later), The half of the cylinder with 3 empty chambers lets cut half of that or 1/4 of the cylinder away and hollow out the rest That is where the payload will rest along with a mechanism to launch the payload out of this pocket

    As soon as the payload is launched the trigger is activated which allows cylinder to roll on its axis the heavy side of the cylinder that has the bullets now is 180 degrees away from where it was and the lighter side of the cylinder is now between the heavy side(bullets) and the fulcrum
    Ta daa!!

Leave a Reply

Your email address will not be published. Required fields are marked *