Scientists say space aliens could hack our planet

With all the news stories these days about computer hacking, it probably comes as no surprise that someone is worried about hackers from outer space. Yes, there are now scientists who fret that space aliens might send messages that worm their way into human society — not to steal our passwords but to bring down our culture.

How exactly would they do that? Astrophysicists Michael Hippke and John Learned argue in a recent paper that our telescopes might pick up hazardous messages sent our way — a virus that shuts down our computers, for example, or something a bit like cosmic blackmail: “Do this for us, or we’ll make your sun go supernova and destroy Earth.” Or perhaps the cosmic hackers could trick us into building self-replicating nanobots,

Source:  nbcnews