Dr John Freeman
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scifiguy.bsky.social
Dr John Freeman
@scifiguy.bsky.social
320 followers 400 following 1.3K posts
Hopeless ball of stress - writes booklets to help authors, gamers, GMs, and other creatives with the space and technology details of their projects, when they need that. 'Cos I went and got a PhD in engineering and physics, and I like helping people.
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scifiguy.bsky.social
Dr John Freeman @scifiguy.bsky.social · Jan 29
Donald who? 'Trump'. Ah ha ha , very funny trolls, the US has some rando off the street named 'Donald Trump' (trump is UK slang for flatulence) as president, like some dumb Simpsons or Family Guy episode.
Come on, you can do better than that

#thatpresidentisfake
Reposted by Dr John Freeman
futurefantasy5.bsky.social
Time for a #writerslift

#ShamelessSelfpromoSaturday

Share your #art #books #Blogs #comics #music #ttrpgs #poetry below & support each other!

#Writerscommunity #readingcommunity #BookBoost #BookRecommendations #AmWriting #WritersLife #booksky

www.amazon.com/gp/product/B...
Power Games: The Empire of Elves Book 2
Amazon.com: Power Games: The Empire of Elves Book 2 eBook : Applegate, David: Kindle Store
www.amazon.com
December 13, 2025 at 3:11 PM
Reposted by Dr John Freeman
mthart.bsky.social
#writerslift!
Time to promote yourself!
READERS find your next read here!
ABP=Always Be Promoting!
Post your links, websites, books, art audiobooks, pages, WhateverItTakes! #ShamelessSelfpromoSaturday
BUY A BOOK!
a man is flying through the air in a desert landscape .
ALT: a man is flying through the air in a desert landscape .
media.tenor.com
December 13, 2025 at 10:45 AM
Reposted by Dr John Freeman
kiddiespeak.com
Hi, magnificent authors! It's #ShamelessSelfpromoSaturday —time for a fresh round of #WritersLift! 🌟 Drop your #links, #websites, #books, #art, #audiobooks, #YouTube channels, or anything else you're proud of. #writingcommunity #illustrations #readingcommunity #booksky
December 13, 2025 at 3:39 PM
scifiguy.bsky.social
#space #industry #commercial #kessler

Spacecraft from Chinese launch nearly slammed into Starlink satellite, SpaceX says

www.space.com/space-explor...
Spacecraft from Chinese launch nearly slammed into Starlink satellite, SpaceX says
"As far as we know, no coordination or deconfliction with existing satellites operating in space was performed, resulting in a 200 meter close approach between one of the deployed satellites and STARL...
www.space.com
December 14, 2025 at 1:33 AM
scifiguy.bsky.social
New Results from the JWST Suggest that TRAPPIST-1e Might Have a Methane Atmosphere, Though Caution is Advised

www.universetoday.com/articles/new...

#space #astronomy #exploration
New Results from the JWST Suggest that TRAPPIST-1e Might Have a Methane Atmosphere, Though Caution is Advised
An international team of astronomers has published a series of papers detailing their observations of the rocky exoplanet TRAPPIST-1e using the James Webb Space Telescope (JWST). Their results, though...
www.universetoday.com
December 12, 2025 at 2:45 AM
Reposted by Dr John Freeman
kindlepromos.bsky.social
It's Thursday and time for your daily #writerslift and to promote yourself! Post your links, websites, books, art, audiobooks, pages,#WhateverItTakes! #ShamelessSelfpromoThursday
BUY A BOOK! Weekly pinned tweet promo spots a top 5 profiles open on x, DM for details :)
a woman is sitting in a bathtub reading a book and drinking a cup of coffee
ALT: a woman is sitting in a bathtub reading a book and drinking a cup of coffee
media.tenor.com
November 27, 2025 at 9:36 AM
Reposted by Dr John Freeman
mthart.bsky.social
#writerslift! Time to promote yourself on this #ThirstyThursday !
READERS find your next read here!
ABP=Always Be Promoting!
Post your links, websites, books, art audiobooks, pages, WhateverItTakes! #ShamelessSelfpromoThursday
BUY A BOOK!
Chachygif GIF
ALT: Chachygif GIF
media.tenor.com
December 11, 2025 at 10:05 AM
Reposted by Dr John Freeman
kiddiespeak.com
Hi, great authors! It's #ShamelessSelfpromoThursday —time for a fresh round of #WritersLift! 🌟 Drop your #links, #websites, #books, #art, #audiobooks, #YouTube channels, or anything else you're proud of. #writingcommunity #illustrations #readingcommunity #booksky
December 11, 2025 at 1:25 PM
Reposted by Dr John Freeman
futurefantasy5.bsky.social
Time for a #writerslift

#ShamelessSelfpromoThursday

Share your #art #books #Blogs #comics #music #ttrpgs #poetry below & support each other!

#Writerscommunity #readingcommunity #BookBoost #BookRecommendations #AmWriting #WritersLife #booksky

www.amazon.com/dp/B0FJ2F4MLP
Erotic Tales from the Empire 1: An Empire of Elves Novel (The Empire of Elves)
Amazon.com: Erotic Tales from the Empire 1: An Empire of Elves Novel (The Empire of Elves) eBook : Applegate, David: Kindle Store
www.amazon.com
December 11, 2025 at 3:32 PM
scifiguy.bsky.social
Croydon girls aim for orbit with self-built satellite

www.bbc.co.uk/news/article...

#space #commercial #accessible
Croydon girls school builds satellite to put into orbit
The group hopes the satellite will be able to take readings of wavelengths in the atmosphere.
www.bbc.co.uk
December 10, 2025 at 12:09 AM
Reposted by Dr John Freeman
kiddiespeak.com
Hi, magnificent authors! It's #ShamelessSelfpromoTuesday —time for a fresh round of #WritersLift! 🌟 Drop your #links, #websites, #books, #art, #audiobooks, #YouTube channels, or anything else you're proud of. #writingcommunity #illustrations #readingcommunity #booksky
December 9, 2025 at 12:08 PM
Reposted by Dr John Freeman
kindlepromos.bsky.social
It's Tuesday and time for your daily #writerslift and to promote yourself! Post your links, websites, books, art, audiobooks, pages,#WhateverItTakes! #ShamelessSelfpromoTuesday BUY A BOOK! Weekly pinned tweet promo spots a top 5 profiles open on x, DM for details :)
a girl is laying on a bed reading a book called " a certain scientific railgun "
ALT: a girl is laying on a bed reading a book called " a certain scientific railgun "
media.tenor.com
December 9, 2025 at 11:06 AM
Reposted by Dr John Freeman
futurefantasy5.bsky.social
Time for a #writerslift

#ShamelessSelfpromoTuesday

Share your #art #books #Blogs #comics #music #ttrpgs #poetry below & support each other!

#Writerscommunity #readingcommunity #BookBoost #BookRecommendations #AmWriting #WritersLife #booksky
www.amazon.com/gp/product/B...
Power Games: The Empire of Elves Book 2
Amazon.com: Power Games: The Empire of Elves Book 2 eBook : Applegate, David: Kindle Store
www.amazon.com
December 9, 2025 at 3:03 PM
scifiguy.bsky.social
The Hard SF Worldbuilding Cookbooks

Are you sci-fi worldbuilding? From nova to alien rainbows, this series offers visuals, details & prompts. Write - have the science as needed.

Inspiration, then #worldbuilding

$PWYW

www.drivethrurpg.com/en/product/5...

#author #ttrpg #shamelessselfpromo
Hard SF Worldbuilding Cookbooks: The Campfire and Ember, a Binary Star System - John Freeman | DriveThruRPG
Hard S.F. Worldbuilding Cookbook #4.9: The Campfire and Ember, a binary star system  A how-to guide for writers and roleplayers Start with your story. Choose locations, situations, and useful prompts...
www.drivethrurpg.com
December 9, 2025 at 1:19 AM
Reposted by Dr John Freeman
kiddiespeak.com
Hi, spectacular authors! It's #ShamelessSelfpromoMonday —time for a fresh round of #WritersLift! 🌟 Drop your #links, #websites, #books, #art, #audiobooks, #YouTube channels, or anything else you're proud of. #writingcommunity #illustrations #readingcommunity #booksky
December 8, 2025 at 2:31 PM
Reposted by Dr John Freeman
kiddiespeak.com
Hi, awesome authors! It's #ShamelessSelfpromoSaturday —time for a fresh round of #WritersLift! 🌟 Drop your #links, #websites, #books, #art, #audiobooks, #YouTube channels, or anything else you're proud of. #writingcommunity #illustrations #readingcommunity #booksky
November 29, 2025 at 2:53 PM
Reposted by Dr John Freeman
kindlepromos.bsky.social
It's Saturday and time for your daily #writerslift and to promote yourself! Post your links, websites, books, art, audiobooks, pages,#WhateverItTakes! #ShamelessSelfpromoSaturday
BUY A BOOK! Weekly pinned tweet promo spots a top 5 profiles open on x, DM for details :)
a woman in a beret is reading a book
ALT: a woman in a beret is reading a book
media.tenor.com
November 29, 2025 at 1:48 PM
Reposted by Dr John Freeman
futurefantasy5.bsky.social
Time for a #writerslift

#ShamelessSelfpromoSaturday

Share your #art #books #Blogs #comics #music #ttrpgs #poetry below & support each other!

#Writerscommunity #readingcommunity #BookBoost #BookRecommendations #AmWriting #WritersLife #booksky
December 6, 2025 at 4:02 PM
scifiguy.bsky.social
#space #astronomy #impact #asteroid

Previously Unknown 1 km Wide Impact Crater in China and Why It's So Exciting

www.youtube.com/watch?v=aqut...
Previously Unknown 1 km Wide Impact Crater in China and Why It's So Exciting
YouTube video by Anton Petrov
www.youtube.com
December 7, 2025 at 1:21 AM
scifiguy.bsky.social
#asteroid #bennu #origis #RNAworld

Scientists and Senators are Excited About the Sugars Found in the OSIRIS-REx Samples

www.universetoday.com/articles/sci...
Scientists and Senators are Excited About the Sugars Found in the OSIRIS-REx Samples
It’s been over two years since the samples from Bennu gathered by OSIRIS-REx were returned to Earth. But there’s still plenty of novel science coming out of that 121.6 g of material. Three new papers ...
www.universetoday.com
December 7, 2025 at 1:17 AM
scifiguy.bsky.social
#space #AI #development

Astrobee: AI-guided robot navigates space station corridors with improved speed and safety

phys.org/news/2025-12...
Astrobee: AI-guided robot navigates space station corridors with improved speed and safety
Stanford researchers have become the first to demonstrate that machine-learning control can safely guide a robot aboard the ISS, laying the groundwork for more autonomous space missions.
phys.org
December 6, 2025 at 2:18 AM
scifiguy.bsky.social
The Hard SF Worldbuilding Cookbooks

Are you sci-fi worldbuilding? From nova to alien rainbows, this series offers visuals, details & prompts. Write - have the science as needed.

Inspiration, then #worldbuilding

$PWYW

www.drivethrurpg.com/en/product/5...

#author #ttrpg #shamelessselfpromo
Hard SF Worldbuilding Cookbooks: The Campfire and Ember, a Binary Star System - John Freeman | DriveThruRPG
Hard S.F. Worldbuilding Cookbook #4.9: The Campfire and Ember, a binary star system  A how-to guide for writers and roleplayers Start with your story. Choose locations, situations, and useful prompts...
www.drivethrurpg.com
December 5, 2025 at 2:56 AM
Reposted by Dr John Freeman
mthart.bsky.social
#writerslift!
Time to promote yourself on this #Thirstythursday !
READERS find your next read here!
ABP=Always Be Promoting!
Post your links, websites, books, art audiobooks, pages, WhateverItTakes! #ShamelessSelfpromoThursday
BUY A BOOK!
a man in a red coat with a dragon on the front
ALT: a man in a red coat with a dragon on the front
media.tenor.com
November 20, 2025 at 11:08 AM
Reposted by Dr John Freeman
brennanharvey.bsky.social
Hey #writers & #readers❣️
It's a #ShamelessSelfPromoThursday #BookBoost

#WritersCommunity, post your links!
#ReadingCommunity, find your new favorite #book!

#Authors #amreading #amwriting #booklovers #indieauthor #mustread #writerslift #bookworm #asmsg #WritingCommunity #WIP
November 20, 2025 at 3:35 PM
Reposted by Dr John Freeman
futurefantasy5.bsky.social
Time for a #writerslift

#ShamelessSelfpromoThursday

Share your #art #books #Blogs #comics #music #ttrpgs #poetry below & support each other!

#Writerscommunity #readingcommunity #BookBoost #BookRecommendations #AmWriting #WritersLife #booksky
November 27, 2025 at 3:17 PM