Light Delay Simulator
Send a message to Mars. Wait for the reply.
Ad 728x90
Send a message to
One-way light delay: 1.3 seconds
Round-trip: 2.6 seconds
Type a message and send it to Moon. Watch it travel at the speed of light in real time.
Ad 728x90
Send a message to Mars. Wait for the reply.
One-way light delay: 1.3 seconds
Round-trip: 2.6 seconds
Type a message and send it to Moon. Watch it travel at the speed of light in real time.