Dr John Freeman
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scifiguy.bsky.social
Dr John Freeman
@scifiguy.bsky.social
320 followers 390 following 1.2K 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
scifiguy.bsky.social
#space #moon #lunar
Cohesion, Charging, And Chaos On The Lunar Surface

www.universetoday.com/articles/coh...
Cohesion, Charging, And Chaos On The Lunar Surface
Most people interested in space exploration already know lunar dust is an absolute nightmare to deal with. We’re already reported on numerous potential methods for dealing with it, from 3D printing la...
www.universetoday.com
November 18, 2025 at 12:06 AM
Reposted by Dr John Freeman
futurefantasy5.bsky.social
Time for a #writerslift

#ShamelessSelfpromoMonday

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

#Writerscommunity #readingcommunity #BookBoost #BookRecommendations #AmWriting #WritersLife #booksky
November 17, 2025 at 2:03 PM
Reposted by Dr John Freeman
kindlepromos.bsky.social
It's Monday and time for your daily #writerslift and to promote yourself! Post your links, websites, books, art, audiobooks, pages,#WhateverItTakes! #ShamelessSelfpromoMonday
BUY A BOOK! Weekly pinned tweet promo spots a top 5 profiles open on x, DM for details :)
a man sitting in a chair reading a book
ALT: a man sitting in a chair reading a book
media.tenor.com
November 17, 2025 at 11:34 AM
Reposted by Dr John Freeman
kiddiespeak.com
Hi, fantastic 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
Kiddie Speak
November 17, 2025 at 12:23 PM
Reposted by Dr John Freeman
kindlepromos.bsky.social
It's Sunday and time for your daily #writerslift and to promote yourself! Post your links, websites, books, art, audiobooks, pages,#WhateverItTakes! #ShamelessSelfpromoSunday
BUY A BOOK! Weekly pinned tweet promo spots a top 5 profiles open on x, DM for details :)
a woman in a white dress is reading a blue book
ALT: a woman in a white dress is reading a blue book
media.tenor.com
November 9, 2025 at 11:56 AM
Reposted by Dr John Freeman
futurefantasy5.bsky.social
Time for a #writerslift

#ShamelessSelfpromoSunday

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

#Writerscommunity #readingcommunity #BookBoost #BookRecommendations #AmWriting #WritersLife #booksky
November 9, 2025 at 2:50 PM
Reposted by Dr John Freeman
kiddiespeak.com
Hi, amazing authors! It's #ShamelessSelfpromoSunday —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 16, 2025 at 2:18 PM
Reposted by Dr John Freeman
mthart.bsky.social
#writerslift!
Time to promote yourself on this #supernaturalsunday!
READERS find your next read here!
ABP=Always Be Promoting!
Post your links, websites, books, art audiobooks, pages, WhateverItTakes! #ShamelessSelfpromoSunday
BUY A BOOK!
a black and white cartoon of a witch coming out of a hole
ALT: a black and white cartoon of a witch coming out of a hole
media.tenor.com
November 16, 2025 at 11:30 AM
scifiguy.bsky.social
#space #moon #ancient

This Week In Space podcast: Episode 186 — Snow on the Moon?

www.space.com/entertainmen...
This Week In Space podcast: Episode 186 — Snow on the Moon?
With Dr. Jim Green, Former NASA Chief Scientist
www.space.com
November 16, 2025 at 7:47 PM
Reposted by Dr John Freeman
jrmartin.bsky.social
Hey, #AUTHORS, #Share YOUR

#ShamelessSelfpromoSaturday #WRITERSLIFT
#READERS find GREAT books!
#writingcommunity #mustread
#booklovers #book #podcasts #art #ReadersCommunity #booktwitter #blogs #bookrecommendations #poetry #sciencefiction
#fantasy
November 8, 2025 at 8:00 AM
Reposted by Dr John Freeman
justunderreality.com
#writerslift #ShamelessSelfpromoSaturday
readers, please have a look
writers, share your stuff!

Here are mine:
__ Theory - justunderreality.com/radical-civi...

__ WIP (Novel) justunderreality.com/qsc_main/

__ Blog / website - justunderreality.com

Have fun!
Radical Civility - Just Under Reality
Legacies control us. We must explore how to recognize, critique, and - when necessary - defy them. That necessitates promoting others.
justunderreality.com
November 8, 2025 at 3:01 PM
Reposted by Dr John Freeman
futurefantasy5.bsky.social
Time for a #writerslift

#ShamelessSelfpromoSaturday

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

#Writerscommunity #readingcommunity #BookBoost #BookRecommendations #AmWriting #WritersLife #booksky
November 8, 2025 at 2:03 PM
Reposted by Dr John Freeman
mikecook-author.bsky.social
Any writers on BlueSky?

Happy Caturday, readers & writers!
#ShamelessSelfpromoSaturday

find new books 📚

post your links 🔗

Connect with a fellow author.

#writerslift #BooksWorthReading
November 8, 2025 at 9:16 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 in a clown mask says " what 's the matter kid ? don 't you like clowns "
ALT: a man in a clown mask says " what 's the matter kid ? don 't you like clowns "
media.tenor.com
November 15, 2025 at 11:57 AM
Reposted by Dr John Freeman
kiddiespeak.com
Hi, spectacular 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 15, 2025 at 3:16 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 leaning against a tree reading a book with gilmore club on the bottom
ALT: a woman leaning against a tree reading a book with gilmore club on the bottom
media.tenor.com
November 15, 2025 at 12:05 PM
scifiguy.bsky.social
#space #commercial #development

Blue Origin's New Glenn Sticks the landing:

www.youtube.com/watch?v=HcD0...
Blue Origin's New Glenn sticks the landing
YouTube video by SpaceNews
www.youtube.com
November 15, 2025 at 12:41 PM
scifiguy.bsky.social
The Hard SF Worldbuilding Cookbooks

Are you sci-fi worldbuilding? From nova to alien rainbows, this series has settings with detail & visuals. Write - have the science as needed.
Inspiration, then #worldbuilding

$PWYW

legacy.drivethrurpg.com/product/5440...

#author #ttrpg #shamelessselfpromo
Hard S.F. Worldbuilding Cookbook #4.8: The Cinder: A star system with a dull, maroon, sun - John Freeman | DriveThruRPG.com
Hard S.F. Worldbuilding Cookbook #4.8: The Cinder: A star system with a dull, maroon, sun A how-to guide for writers an
legacy.drivethrurpg.com
November 14, 2025 at 2:52 AM
Reposted by Dr John Freeman
jrmartin.bsky.social
Hey, #AUTHORS, #Share YOUR
#books & #links

#ShamelessSelfpromoThursday #WRITERSLIFT
#READERS find GREAT books!
#writingcommunity #mustread
#booklovers #book #podcasts #art #ReadersCommunity #booktwitter #blogs #bookrecommendations #poetry #sciencefiction
#fantasy #interview
October 30, 2025 at 7:01 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 in a white tank top is holding a book in her hand and licking her lips .
ALT: a woman in a white tank top is holding a book in her hand and licking her lips .
media.tenor.com
October 30, 2025 at 11:08 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 with a red scarf around his neck is making a gesture with his finger
ALT: a man with a red scarf around his neck is making a gesture with his finger
media.tenor.com
November 6, 2025 at 10:07 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 wearing glasses is reading a book in a book store .
ALT: a woman wearing glasses is reading a book in a book store .
media.tenor.com
November 6, 2025 at 10:40 AM
Reposted by Dr John Freeman
kiddiespeak.com
Hi, awesome 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
November 6, 2025 at 11:57 AM
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 13, 2025 at 1:45 PM
scifiguy.bsky.social
#space #industry #commercial

Blue Origin lands huge New Glenn rocket booster for 1st time after acing Mars ESCAPADE launch for NASA

www.space.com/space-explor...
Blue Origin lands huge New Glenn rocket booster for 1st time after acing Mars ESCAPADE launch for NASA
"A landed orbital rocket! What an incredible day for Blue Origin."
www.space.com
November 14, 2025 at 2:44 AM