The Audible version of Breaking the Chains of Gravity is now available!
The first three people on Twitter, Facebook, and You Tube to answer my three trivia questions correctly will win a code to download a free copy! Need some research guidelines? Here're some links!
Vintage Space Tries to Kerbal: Project Manhigh.
Ego vs. Ego: The Race to Mach 2.
Breaking the Chains of Gravity is out now in the UK and will be released on January 12 in the US and Canada... and Australia and India at that point I think, too! (Pre)Order it on Amazon.
And there's a lot more space history on the blog, Vintage Space, over on Popular Science.
Don't forget to connect on Facebook, Google+, Instagram, and Twitter as @astVintageSpace Like Vintage Space in all its incarnations? Consider becoming a patron! I've set up a Patreon account so I can raise money for things to make better content, like better software for editing, and even hiring professionals!