The decoded message looks like clusters of white pixels on a black background, with five configurations representing ... The ...

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 ...

This wasn’t a real alien signal, but it was sent by the European Space Agency’s ExoMars Trace Gas Orbiter (TGO) in May 2023.