Ah, but it's different at the stage of development required to organize interstellar travel: https://cominsitu.wordpress.com/2017/05/08/flying-saucers-the-proc

Ah, but it's different at the stage of development required to organize interstellar travel: https://cominsitu.wordpress.com/2017/05/08/flying-saucers-the-process-of-matter-and-energy-science-the-revolutionary-and-working-class-struggle-and-the-socialist-future-of-mankind/ https://cominsitu.wordpress.com/2017/05/08/flying-saucers-th...