Scroll down to read this post.

 

Please consider supporting my work here at Behind the Black. I keep the website clean from pop-ups and annoying demands. Instead, I depend entirely on my readers to support me. Though this means I am sacrificing some income, it also means that I remain entirely independent from outside pressure. By depending solely on donations and subscriptions from my readers, no one can threaten me with censorship. You don't like what I write, you can simply go elsewhere.

 

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:

4. A Paypal subscription:


5. Donate by check, payable to Robert Zimmerman and mailed 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. And if you buy the books through the ebookit links, I get a larger cut and I get it sooner.


Ingenuity snaps picture of Perseverance during 54th flight

Perseverance as seen by Ingenuity on August 8th
Click for original image.

During Ingenuity’s 54th flight, a short vertical hop sixteen feet up and down that lasted only 25 seconds, the helicopter’s color camera managed to get a picture of the rover Perseverance, only about 200 feet away to the north.

That picture, cropped and enhanced to post here, is to the right. It shows Perseverance just inside the picture’s upper edge. Its graininess illustrates in a sense the engineering test nature of Ingenuity. It was never expected to last this long and to take actual scouting or science imagery. It was supposed to complete a 30 day program of a handful of test flights, proving it was possible to fly in Mars’ very thin atmosphere (1/1000th that of Earth). Instead, it has lasted years, and completed 54 flights, keeping ahead of Perseverance and providing the rover team scouting images of the ground they wish to travel.

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 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

One comment

  • Max

    I was skeptical that helicopter could function in 7 mbar of air pressure, despite the low gravity.

    I am so pleased to be wrong, this opens a whole new avenue of exploration.
    Picture a helium balloon with solar panel skin, and a light Communication / fisheye cameras package the size of a cell phone. Cylinders of liquid helium to compensate for losses and act as ballast that can be dropped for more lift.
    Add a compressor to deflate/store the helium to carefully drop/land the balloon on legs. (The cold of night may drop it anyway)
    Add a magnetic charging cable that can be dropped to charge and hold a helicopter drone which can fly off for closer observations then return for a quick recharge.
    One launch can deliver dozens of these low altitude observation platforms drifting on the wind exploring the surface at a higher rate. The helicopter drone can swivel to push the balloon in the desired direction. Miles of exploration can be done every day with a close-up view from the sides… all sides.

    Someday the colony will utilize such high-tech low impact cheap transportation until the infrastructure can support better.

Readers: the rules for commenting!

 

No registration is required. I welcome all opinions, even those that strongly criticize my commentary.

 

However, name-calling and obscenities will not be tolerated. First time offenders who are new to the site will be warned. Second time offenders or first time offenders who have been here awhile will be suspended for a week. After that, I will ban you. Period.

 

Note also that first time commenters as well as any comment with more than one link will be placed in moderation for my approval. Be patient, I will get to it.

Leave a Reply

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