Deep Space Comms · Light-Speed Transmission
CALL THE STARS.
Write a message, choose a destination across the cosmos, and watch your words travel at 299,792 km/s — the speed of light. Every distance and travel time below is real.
0 / 160
Choose destination
Elapsed
0 seconds
Distance covered
0 km
Time remaining
—
Progress
0%
Arrival
—
Signal emitted — racing away from Earth at 299,792 km/s
Delivered — your message has reached its destination