Deep Space Echo
Play
Send a signal into the dark and try to hit the right world.
Direct the message, lock the beam, and transmit toward exoplanets that scientists often discuss as potentially life-friendly. The better your aim and timing, the stronger the score.
Interactive
Project: Deep Space Echo
Choose a faraway world that scientists think is interesting, wait for a strong signal, and send one message from Earth into the universe.
Kid version: pick a planet, watch the signal bar, then press transmit when it looks bright and strong.

Earth Transmitter
Proxima Centauri b
TRAPPIST-1e
LHS 1140 b
Kepler-186f
TOI-700 d
K2-18 b
Current score0
Signal strength74%
How it works
Click a target world, watch the signal bar, then press Transmit. Stronger signal means more points. The beam now always goes directly to the selected target.
Operator note
Pick a world, wait for a strong signal, then press Transmit.