1960-08-12

Switch to the dark mode that's kinder on your eyes at night time.

Switch to the light mode that's kinder on your eyes at day time.

Switch to the dark mode that's kinder on your eyes at night time.

Switch to the light mode that's kinder on your eyes at day time.

This Day in History: 1960-08-12

(August 12, 1960)
NASA successfully launches Echo 1A, its first communications satellite.
photo source: wikimedia.org