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Invisible Planets and Messages From Space
New York reports a view that distant civilizations could broadcast messages to us via simple universal codes. Carl Sagan notes we might only understand if we share basic scientific concepts, with signals potentially arriving from planets millions of light years away. The article discusses how humanity could detect such signals using natural radio emissions and hydrogen hydroxyl lines, and the challenges of real-time contact across vast distances.
MENTIONED IN THIS ARTICLE
New York
Ory
Evural M. Hafner
Lafeversity
Rochinster
Milky Way Galaxy
Earth
Gut
Wem
U.S
Ailean
Conast
Marconi
Sagan
Sagan Iyy