'Alien Signal' Deciphered by American Father-Daughter Team
The signal, transmitted in May 2023 from the European Space Agency's (ESA) ExoMars Trace Gas Orbiter (TGO), was part of an innovative art project called "A Sign in Space," led by media artist Daniela de Paulis, who serves as artist in residence at both the SETI (Search for Extraterrestrial Intelligence) Institute and the Green Bank Observatory.