The Possibility of Extraterrestrial Life

"More than half a century after Fermi asked his question, we have still heard nothing. Despite our communication systems, no one has called. The more we explore our local neighborhood, the lonelier it seems. No concrete signs of any life, not even the simplest bacteria, have been found on the Moo...

There are three dominant models of viruses that seem to complete each other.

• The "virus first" model suggests that simple forms of viruses existed before cells and may have provided the raw material for the development of cellular life.
• "Escape" or p...

A theory of everything will surely give more sense to questions about the universe, the creation and how certain aspects of it works such as black holes, but it wouldn't revolutionize any technology per say. It will more like understanding a philosophy book compared to an expert textbook that may...