Not just little green men: Alien life may also come in the form of viruses – will our astronauts be prepared?

(Natural News) Viruses exist in their trillions on earth, but could there be viruses just flitting about in the far reaches of space? That’s a question a team of microbiologists have put forth for consideration. According to them, viruses may hold the key to answering the age-old question of whether or not life exists outside...