Space Blobs
Aliens could be so advanced that we couldn't even see them
Aliens may be completely invisible.
There's a chance that aliens could be so advanced that we'll have to completely change the way we look for them
Aliens may be completely invisible.
Astronomers have finally solved the mystery of these giant blobs in space
Huge blobs of glowing gas in deep space have puzzled astronomers since 2000. However, new radio telescope observations finally show why they're so shiny.