Defend the earth in this arcade-like space shooter and compete with the highscore of other defenders.
The invitation was received.
In 1977, NASA launched the Voyager I deep space probe to explore the unknown reaches of our galaxy. Among the scientific instruments, the probe carried an audio-visual message on a solid gold disk, the GOLDEN RECORD.
That message welcomed any alien species to visit our planet and described the beauty, natural resources and exact location of Planet Earth.
