Aliens!

those capable of buying rights to ME franchise and delivering a good game in this universe

Technically it is news since it was announced only a few hours ago just how viable and habitable the moon is. It's no longer a theory that it is likely to hold life, in fact, they've gone as far as to make it clear that they would find it interesting if it doesn't hold life after their findings.

Obviously it's not conclusively proven one way or another, but the evidence is stacking up to make the theory pretty plausible. It's exciting.