Visitors From Beyond

Are aliens visiting us?

I don't know. Neither do you, but we can discuss it rationally, and come up with some likely answers. Let us use a little humor and a little logic to answer these simple questions:

· Are aliens visiting us?

· What are they really?

· Why are they coming here?

· What can we do about it?

Explore the question of alien visitation, and what they come here for, if they exist!