1,123 followers
We're reading "A Revisited Analysis of the Radioisotope Sail and Its Possible Application to Relativistic Spaceflight" https://t.co/qkopbTB01D
We're reading "A Revisited Analysis of the Radioisotope Sail and Its Possible Application to Relativistic Spaceflight" https://t.co/qkopbTB01D