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Peter Robinson

@pteerr

Interest in Space, Engineering & Photography. Cantab Engineer with International Space Elevator Consortium (ISEC). Member, Initiative for Interstellar Studies (i4iS)

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13.11.2024
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Latest posts by Peter Robinson @pteerr

I'm awaiting a comment from @adriannixon.bsky.social about Iridium Nanotubes ! They exist, but I can't find any reference to them being especially strong...

27.02.2026 19:25 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Screenshot of header image and newsletter title

Screenshot of header image and newsletter title

Our Feb-26 #SpaceElevator (SE) newsletter is out, with...

- two articles on the recent SE competition
- why 'GEO' may not mean what you think
- 'Tether Materials' by @adriannixon.bsky.social
- 'SE Design Verification' by @pteerr.bsky.social
... and so much more !

www.isec.org/space-elevat...

26.02.2026 17:53 πŸ‘ 1 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
3I/ATLAS: Is It Worth a Solar Oberth?

Go to my starship blog about intercepting interstellar object 3I/ATLAS by a particular spacecraft trajectory manoeuvre known as a 'Solar Oberth':

i4is.org/3i-atlas-is-...

@i4interstellar.bsky.social

19.02.2026 08:40 πŸ‘ 2 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0

We're posting here content from older newsletters, join us at www.i4is.org/members for the latest.

Dec-25 [2] : this content is already here on Bluesky, see below.

The authors describe self-consistent scenarios for future Earth technospheres as analogs for extraterrestrial technospheres....

06.02.2026 20:06 πŸ‘ 2 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
Preview
Workforce Directive: Restoring NASA’s Core Competencies NASA Announces A New Directive

The full text is on the @nasawatch.bsky.social website ... nasawatch.com/ask-the-admi...

06.02.2026 20:40 πŸ‘ 2 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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Intercepting Interstellar Objects We describe how the ESA Comet Interceptor mission, which is due to launch in 2028/29 to a yet-to-be-discovered target, can provide a conceptual basis for a future mission to visit an Interstellar Obje...

As elsewhere, we'll post here content from older newsletters, join us at www.i4is.org/members for the latest.

Dec-25 [1] : A paper by Colin Snodgrass describes how the ESA Comet Interceptor can provide a conceptual basis for a future mission to visit an Interstellar Object
arxiv.org/abs/2512.00492

06.02.2026 19:55 πŸ‘ 2 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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ISEC Space Elevator Conference 2026 β€” International Space Elevator Consortium The International Space Elevator Consortium 2026 conference will PROVISIONALLY he held on September 12th and 13th. The conference will again be virtual, and will be held at times to enable attendan...

Our Virtual #SpaceElevator Conference this year is on Sept 12th & 13th, again spread over two days and scheduled so people worldwide can join us at times that suit them.

If you have an idea to share, submit your abstract before June 1st : for more info go to www.isec.org/events/isec2...

06.02.2026 14:41 πŸ‘ 1 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

This is the first of the events we just posted about, we'll be there !

The Interstellar track sounds great, we hope it doesn't clash with our #SpaceElevator session

06.02.2026 14:31 πŸ‘ 1 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
Preview
Space Elevator Session at ISDC2026 β€” International Space Elevator Consortium ISEC will lead the Space Elevator (SE) Session at the National Space Society (NSS) β€˜International Space Development Conference’ (ISDC). The session is provisionally scheduled for Saturday June 6th, 2...

Do you have a #SpaceElevator concept to share ? There are THREE events this year now accepting abstracts, you could talk at 1, 2 or all !

ISDC, Jun, USA : www.isec.org/events/isdc2...

ISEC, Sep, on-line : www.isec.org/events/isec2...

IAC, Oct, Turkey : www.isec.org/events/77th-...

Submit now !

06.02.2026 14:27 πŸ‘ 2 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
Video thumbnail

Board of Peace - Season 1

24.01.2026 07:45 πŸ‘ 11501 πŸ” 6476 πŸ’¬ 467 πŸ“Œ 801

Here's some nice artwork.

Yes, this would work well in LEO, but would be even better at the Space Elevator GEO station, avoiding the long (2 week?) journey to the Apex for a slingshot to the Moon...

13.01.2026 09:39 πŸ‘ 1 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
Quantised Inertia Theory Update - Dr Mike McCulloch
Quantised Inertia Theory Update - Dr Mike McCulloch YouTube video by Charlottesville Astronomical Society

Here's a controversial talk with the latest news on QI theory.
Does it explain many space anomalies, derive G & allow propellant-free thrust ... or were they right to expunge it from Wikipedia ?

Watch to the end for details of the latest test results, in labs and in space.

youtu.be/EJo0v-A202o?...

11.01.2026 15:25 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 1
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Would a Planetary Sunshade Help Cool the Planet? This Mission Could Find Out As worldwide temperatures continue to rise and conventional solutions aren't working fast enough, governments may turn to geoengineering solutions. One idea is to place a giant sunshade somewhat like ...

www.universetoday.com/articles/wou...

11.01.2026 15:00 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Post image

Worried about the next 12 months?
Fear not. I am delighted to present, in association with the mighty @dailystar, my predictions for 2026. And I think you might be pleasantly surprised… Happy new year! CB

05.01.2026 16:25 πŸ‘ 84 πŸ” 15 πŸ’¬ 4 πŸ“Œ 1

β€œWe know that no one ever seizes power with the intention of relinquishing it. Power is not a means; it is an end. One does not establish a dictatorship in order to safeguard a revolution; one makes the revolution in order to establish the dictatorship.”

β€” George Orwell, 1984

04.01.2026 16:15 πŸ‘ 285 πŸ” 96 πŸ’¬ 3 πŸ“Œ 3

Great ! What are the rings of lights in the Pacific ?

04.01.2026 11:11 πŸ‘ 1 πŸ” 0 πŸ’¬ 3 πŸ“Œ 0

Here's a great animation, the ring is well below GEO so would be rotating fast relative to the surface, even if equatorial ... but it could be at any inclination.
The suspended tethers wouldn't reach the atmosphere, but could perhaps be accessed by suborbital launches for a rapid payload transfer.

04.01.2026 11:10 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

I must look at his earlier Space Elevator videos as well.
BTW, his 10 year timeline for Graphene in concrete may be a little pessimistic, unless he means the majority worldwide ... I was shown a parking area of Graphene Concrete by @adriannixon.bsky.social last summer outside GEIC in Manchester !

02.01.2026 14:25 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Photo of Robert Heinlein and quote ... "The capacity of the human mind for swallowing nonsense and spewing it forth in violent and repressive action has never yet been plumbed."

Photo of Robert Heinlein and quote ... "The capacity of the human mind for swallowing nonsense and spewing it forth in violent and repressive action has never yet been plumbed."

I just found this old blog by @davidbrin.bsky.social about Robert Heinlein, an interesting read ...

davidbrin.blogspot.com/2017/03/look...

02.01.2026 13:10 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
ISEC artwork and newsletter title

ISEC artwork and newsletter title

Our Dec2025 #SpaceElevator (SE) newsletter is extra-long this month, with material by @adriannixon.bsky.social , @pteerr.bsky.social and many more.

Read for info on presentations, materials, design verification, history, 'SE in the movies' and much more...

www.isec.org/space-elevat...

30.12.2025 12:50 πŸ‘ 1 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

Thanks to @adamsspaceresearch.bsky.social for his contribution to the discussion on this, and for his thoughts on how we could perhaps intercept the comet in the future.

26.12.2025 17:56 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

An excellent explanation of a puzzling phenomenon, with a bonus of being presented by someone who talks fast enough !

26.12.2025 13:09 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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International Space Elevator Consortium International Space Elevator Consortium (ISEC) is composed of individuals and organizations from around the world who share a vision of humanity in space.

You can find all the numbers, and much more, at www.isec.org ... it's technically feasible, given a strong enough material for the tether.

20.12.2025 15:09 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Yes, they put one on Trantor at the start of Foundation ... it looked good, but it wasn't in Asimov's original novel.

20.12.2025 15:07 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Agreed, SF for now, but the necessary strong material is promised soon. I'm not sure about the lunar elevator ... yes, it could use existing materials (just), but would be very long, massive and with limited capacity, so not logistically viable. Mars might be better...

20.12.2025 15:04 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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#ArtAdventCalendar day 20. Already!

Here's an animation of a space elevator. Made with #Blender3d because of course.

#SciArt #spaceart

Please repost 😊

20.12.2025 10:24 πŸ‘ 103 πŸ” 21 πŸ’¬ 7 πŸ“Œ 1
Swarming
Swarming YouTube video by NASA Space Tech

Here's a short (2 minute) NASA video on a laser-driven interstellar swarm, published a few months ago...

( Thanks to @bargill33.bsky.social for the link !)

youtu.be/XXW_keR5OIM?...

13.12.2025 15:54 πŸ‘ 4 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0

Here's another 'Interstellar' video from @isaac-arthur.bsky.social ...

01.12.2025 18:10 πŸ‘ 4 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
Image of magazine cover and descriptive text.

Image of magazine cover and descriptive text.

The November issue of our Principium magazine is out now !

Many thanks to our new editor Gill Norman @bargill33.bsky.social and her team for all their hard work, they are introduced in the text.

Read it all here : i4is.org/principium-51/

30.11.2025 19:07 πŸ‘ 5 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
ISEC artwork and newsletter title "International Space Elevator Consortium November 2025 newsletter"

ISEC artwork and newsletter title "International Space Elevator Consortium November 2025 newsletter"

Our Nov-25 #SpaceElevator newsletter has :
- Editor's Note
- Chief Architect’s Corner
- ISEC TerminologyΒ 
- Tether Materials by @adriannixon.bsky.social
- SE Design Verification by @pteerr.bsky.social
- Architecture Note #71
- Around the Web

… plus much more …

www.isec.org/space-elevat...

20.11.2025 18:11 πŸ‘ 2 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0