Tag Archives: Carl Sagan

1977: Voyager Golden Record – Humanity’s Cosmic Time Capsule

NASA's Voyager probes carry the Golden Record, a cosmic time capsule showcasing Earth's diversity and culture, designed to last billions of years in space

1961: Terraforming Visions – Transforming Planets to Earth-like Worlds

Carl Sagan pioneered the study of terraforming, the ambitious concept of modifying alien planets like Venus and Mars to support Earth-like life, despite significant challenges