Letter (Astounding, February 1945): Sorry—the Idea Won't Work. Such Expelled Matter, Like Bullets Shot Straight Up, Would Fall Straight Back—or Escape to Infinity. The Matter Would Have to Be Radial, But No Orbital Velocity to Speak of.
| First published | February 1945 |
|---|---|
| Type | Essay |
Publications (1)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| February 1945 | Astounding Science Fiction, February 1945 | Street & Smith Publications, Inc. | MAGAZINE | 128 |