David S. F. Portreeさんのイラストまとめ

@finntrekkie I wrote about Skylab's difficult launch based on data in the Congressional investigation report — and about plans to reuse Skylab, which was in surprisingly good shape in 1977, in the Space Shuttle era. Includes some nifty images of a refurbished Skylab! https://t.co/WMiPMfIeBZ

Four more random keepers — these will survive The Great Portree Library Book Cull of 2021. #knowmybooksknowme

And, four more random survivors of The Great Portree Library Book Cull of 2021. #knowmybooksknowme

Petite paleontological publications that will survive The Great Portree Library Book Cull of 2021.

Some people tell me I'm a nerd as if that's a bad thing. Anyway, these arguably nerdy books will survive The Great Portree Library Book Cull of 2021. #knowmybooksknowme

And four more random (very geeky) keepers. These will survive The Great Portree Library Book Cull of 2021. #knowmybooksknowme

The Target Doctor Who books are aimed at young adults, but I like them anyway. I have about 20 left to find. These will survive The Great Portree Library Book Cull of 2021. #knowmybooksknowme

Kim Stanley Robinson's MARS trilogy changed my view of Mars. He brings its landscapes to life. Of course, it's fiction, so he dodges reality as he likes. It doesn't accurately portray Mars settlement or terraforming. But it'll survive The Great Portree Library Book Cull of 2021.

@airandspace @Saturn_Space_ Where to Launch and Land the Space Shuttle? (1971-1972) - https://t.co/hnhQzus7a8 No Shortage of Dreams.

These Soviet/Russian space books/booklets will survive The Great Portree Library Book Cull of 2021. The Lebedev book is autographed. #knowmybooksknowme