Puzzled about Apple TV's new sci-fi series from Vince Gilligan? We just want to help!

What's the deal with the deep space transmission and alien 'happy' virus in Apple TV's 'Pluribus'?

Source: space
Source Link: https://www.space.com/entertainment/space-movies-shows/whats-the-deal-with-the-deep-space-transmission-and-alien-happy-virus-in-apple-tvs-pluribus