ultra-powerful

Updated: May 10, 2025

And upon days when the beautiful brunette did not appear, the commandant generally found it necessary to inspect in person something in the Arcturus. Day after day passed, and even the new and ultra-powerful detector screens of the Sirius remained unresponsive and cold. Day after day the plates before the doubled lookouts and observers remained blank.

E. E. (Edward Elmer) Smith - Spacehounds of IPC