Sending out Earth's location with the hope of reaching aliens is a controversial idea. These scientists are doing it anyway.

Sending out Earth's location with the hope of reaching aliens is a controversial idea. These scientists are doing it anyway.
By

For over 70 years, astronomers have been scanning for radio or optical signals from other civilizations in the search for extraterrestrial intelligence, called SETI.



May 10, 2022 at 11:30PM
via Space read more...