Power Satellite Economics

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This group branched off a mailing list used by Howard Bloom at the suggestion of Shaun Moss.

Keith Henson

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Andy Presby, … Keith Henson13

2:02 PM

Power Beaming from Lunar Orbit to Small Lunar Science Assets

He's not retired. I saw him on Center yesterday. Andy P. > On May 3, 2024, at 9:34 PM, Keith

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Power Beaming from Lunar Orbit to Small Lunar Science Assets

He's not retired. I saw him on Center yesterday. Andy P. > On May 3, 2024, at 9:34 PM, Keith

2:02 PM

Keith Lofstrom, … John K. Strickland, Jr.9

2:09 AM

Stability of Superconductors

On Sun, May 05, 2024 at 06:32:38PM -0700, Keith Lofstrom wrote: > On Sun, May 05, 2024 at 12:54:

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Stability of Superconductors

On Sun, May 05, 2024 at 06:32:38PM -0700, Keith Lofstrom wrote: > On Sun, May 05, 2024 at 12:54:

2:09 AM

Erinn van Wynsberghe

Apr 30

News: South Korea plans 120 GW space solar project – pv magazine Australia

Hi all, South Korea is getting into the Space Power business: https://www.pv-magazine-australia.com/

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News: South Korea plans 120 GW space solar project – pv magazine Australia

Hi all, South Korea is getting into the Space Power business: https://www.pv-magazine-australia.com/

Apr 30

Keith Henson, … Paul Werbos7

Apr 30

AI computers and power in space

On Mon, Apr 29, 2024 at 10:42 PM Keith Lofstrom <kei...@keithl.com> wrote: > > On Mon,

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AI computers and power in space

On Mon, Apr 29, 2024 at 10:42 PM Keith Lofstrom <kei...@keithl.com> wrote: > > On Mon,

Apr 30

Tim Cash, … Bryan Zetlen4

Apr 30

Floating Rectennas?

incontrolable scattering, corrosion, phase issues, hazards to shipping and aircraft On Mon, Apr 22,

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Floating Rectennas?

incontrolable scattering, corrosion, phase issues, hazards to shipping and aircraft On Mon, Apr 22,

Apr 30

k.a.c...@sympatico.ca

Apr 29

FW: Space Solar - Newsletter April 2024

FYI --- Martin Soltau tells me that it's OK for me to re-post this email to this list. (The same

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FW: Space Solar - Newsletter April 2024

FYI --- Martin Soltau tells me that it's OK for me to re-post this email to this list. (The same

Apr 29

Keith Lofstrom, … John K. Strickland, Jr.8

Apr 22

3-D planet-sized fields require 3-D planet-sized magnets

Please note that I did NOT originate the concept of multiple superconducting rings for the artificial

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3-D planet-sized fields require 3-D planet-sized magnets

Please note that I did NOT originate the concept of multiple superconducting rings for the artificial

Apr 22

k.a.c...@sympatico.ca, … James Salsman7

Apr 21

Space Solar - Breakthrough in Space-Based Energy: Space Solar Demonstrates World's First 360° Wireless Power Transmission

On Sunday, April 21, 2024 at 5:02:42 AM UTC-10 ian wrote: The initial tests rotated the antenna

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Space Solar - Breakthrough in Space-Based Energy: Space Solar Demonstrates World's First 360° Wireless Power Transmission

On Sunday, April 21, 2024 at 5:02:42 AM UTC-10 ian wrote: The initial tests rotated the antenna

Apr 21

Tim Cash, … John K. Strickland, Jr.8

Apr 18

World Power Grid Surface Power

It turns out that solid aerogel (frozen smoke) is a super-good insulator. If its cost comes down to

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World Power Grid Surface Power

It turns out that solid aerogel (frozen smoke) is a super-good insulator. If its cost comes down to

Apr 18

Robert Melville, … pja...@yahoo.com3

Mar 29

New to the group;questioning efficiency of a micro-wave power downlink

See figure 9 of this paper, as well as the rest of the paper and its references: “ https://ieeexplore

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New to the group;questioning efficiency of a micro-wave power downlink

See figure 9 of this paper, as well as the rest of the paper and its references: “ https://ieeexplore

Mar 29

Keith Henson, … Roger Arnold5

Mar 19

Fwd: Per Your Request, multiphase space radiators

Tim, given the sunlight available and the ease of concentrating it, I can't see any reason to use

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Fwd: Per Your Request, multiphase space radiators

Tim, given the sunlight available and the ease of concentrating it, I can't see any reason to use

Mar 19

Keith Henson, … Bryan Zetlen3

Mar 17

Economics and sustainability of making hydrogen

As I read through these detailed comments and analyses, it often strikes me that little attention or

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Economics and sustainability of making hydrogen

As I read through these detailed comments and analyses, it often strikes me that little attention or

Mar 17

Paul Werbos, Keith Henson3

Mar 9

Motion to UNGA on AI Regulation and AI agency

With regard to my thought in the previous email that there is nothing we can do, I freely admit that

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Motion to UNGA on AI Regulation and AI agency

With regard to my thought in the previous email that there is nothing we can do, I freely admit that

Mar 9

k.a.c...@sympatico.ca, … Turner, Ron12

Mar 5

Why firms are racing to produce green ammonia

Sorry if I'm late to the discussion here (was on vacation). NIAC funded Joel Sercel, TransAstra,

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Why firms are racing to produce green ammonia

Sorry if I'm late to the discussion here (was on vacation). NIAC funded Joel Sercel, TransAstra,

Mar 5

Keith Henson, Bryan Zetlen2

Mar 2

Fwd: Transferring from NRL to DARPA

Thank you Paul, and congratulations on the move. This will be a big step forward in advancing SBSP.

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Fwd: Transferring from NRL to DARPA

Thank you Paul, and congratulations on the move. This will be a big step forward in advancing SBSP.

Mar 2

Feb 28

Re: Ammonia from water and air -- no hydrogen

That paper is 11 years old. I don't think the technology made the jump to commercial. Keith On

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Re: Ammonia from water and air -- no hydrogen

That paper is 11 years old. I don't think the technology made the jump to commercial. Keith On

Feb 28

John K. Strickland, Jr., k.a.c...@sympatico.ca5

Feb 28

RE: Why firms are racing to produce green ammonia - Lava and Ice

I now suspect that green politics one of the possible reasons that geology and climatology texts do

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RE: Why firms are racing to produce green ammonia - Lava and Ice

I now suspect that green politics one of the possible reasons that geology and climatology texts do

Feb 28

k.a.c...@sympatico.ca

Feb 27

FW: The debate over space-based solar power ☀️

Unfortunately, the lead article is behind a pay-wall ☹ From: SpaceQ Short Cuts <contactsq@spaceq.

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FW: The debate over space-based solar power ☀️

Unfortunately, the lead article is behind a pay-wall ☹ From: SpaceQ Short Cuts <contactsq@spaceq.

Feb 27

Keith Henson, … Keith Lofstrom33

Feb 21

Re: Criticizing NASA’s SSP report

( Like my hero KA Carroll, I shall omit the huge non-PSE-googlegroup list of names. Join up or f***

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Re: Criticizing NASA’s SSP report

( Like my hero KA Carroll, I shall omit the huge non-PSE-googlegroup list of names. Join up or f***

Feb 21

Tim Cash, … Keith Henson7

Feb 21

Update on Starship Payload Capacity

> (eg, in space, getting rid of heat is always a big problem, because there's no air around

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Update on Starship Payload Capacity

> (eg, in space, getting rid of heat is always a big problem, because there's no air around

Feb 21

k.a.c...@sympatico.ca, … Bryan Zetlen11

Feb 21

The Space Review: Did a NASA study pull the plug on space solar power?

forwarding - some good ideas On Tue, Feb 20, 2024 at 6:31 PM Keith Henson <hkeith...@gmail.com

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The Space Review: Did a NASA study pull the plug on space solar power?

forwarding - some good ideas On Tue, Feb 20, 2024 at 6:31 PM Keith Henson <hkeith...@gmail.com

Feb 21

Feb 15

IEEE WiSEE/SSP 2024 @ Florida

Dear Colleagues I hope you are doing great and have had a healthy and happy experiences in the new

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IEEE WiSEE/SSP 2024 @ Florida

Dear Colleagues I hope you are doing great and have had a healthy and happy experiences in the new

Feb 15

vid.b...@gmail.com, … Arthur Woods13

Feb 11

Horizontal launch as an option for reusability

Speaking of using Skylon to launch SPS, In the Virtus Solis Whitepaper that John Bucknell posted on

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Horizontal launch as an option for reusability

Speaking of using Skylon to launch SPS, In the Virtus Solis Whitepaper that John Bucknell posted on

Feb 11

k.a.c...@sympatico.ca, Keith Henson2

Feb 8

SPS Station Keeping Using Solar Radiation Pressure for Propulsion | Nebula Public Library

Thermal power satellites can reduce the radiation pressure to mass ratio by about half. (They also

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SPS Station Keeping Using Solar Radiation Pressure for Propulsion | Nebula Public Library

Thermal power satellites can reduce the radiation pressure to mass ratio by about half. (They also

Feb 8

k.a.c...@sympatico.ca, … Keith Lofstrom8

Feb 5

Orbital Composites and Virtus Solis announce space-based solar power demonstration - SpaceNews

On Mon, Feb 05, 2024 at 04:38:29PM -0500, John Bucknell wrote: > Long series of questions, but the

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Orbital Composites and Virtus Solis announce space-based solar power demonstration - SpaceNews

On Mon, Feb 05, 2024 at 04:38:29PM -0500, John Bucknell wrote: > Long series of questions, but the

Feb 5

k.a.c...@sympatico.ca

Feb 2

Innovation on the design, construction, and e | EurekAlert!

https://www.eurekalert.org/news-releases/1032902

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Innovation on the design, construction, and e | EurekAlert!

https://www.eurekalert.org/news-releases/1032902

Feb 2

Keith Lofstrom, John K. Strickland, Jr.3

Jan 27

vaguely related - Phunny Phusion Physics

On Fri, Jan 26, 2024 at 09:26:54PM -0600, John K. Strickland, Jr. wrote: > Even Arthur C Clarke

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vaguely related - Phunny Phusion Physics

On Fri, Jan 26, 2024 at 09:26:54PM -0600, John K. Strickland, Jr. wrote: > Even Arthur C Clarke

Jan 27

Joseph Rauscher

Jan 26

Your consideration is encouraged: "Engineered Metamaterials Can Trick Light and Sound into Mind-Bending Behavior" = useful for Space Solar Power technologies?

Greetings! NOTE: I am a long-time Space Solar Power advocate - BUT I continue to be very frustrated

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Your consideration is encouraged: "Engineered Metamaterials Can Trick Light and Sound into Mind-Bending Behavior" = useful for Space Solar Power technologies?

Greetings! NOTE: I am a long-time Space Solar Power advocate - BUT I continue to be very frustrated

Jan 26

Jan 26

Science article on the NASA power satellite report

In Depth | Energy Is NASA too pessimistic about space-based solar power? In Section In Depth | Energy

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Science article on the NASA power satellite report

In Depth | Energy Is NASA too pessimistic about space-based solar power? In Section In Depth | Energy

Jan 26

Keith Henson, … Bryan Zetlen3

Jan 26

Fwd: Video of Korea setting a new microwave power beaming distance record: 1.81km

Per the info. Goldstone was +10% On Thu, Jan 25, 2024 at 8:15 PM Keith Lofstrom <kei...@keithl.com

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Fwd: Video of Korea setting a new microwave power beaming distance record: 1.81km

Per the info. Goldstone was +10% On Thu, Jan 25, 2024 at 8:15 PM Keith Lofstrom <kei...@keithl.com

Jan 26

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