Ah, But Are They Actually Already HERE?

ALIENS... of course. 

Imagine a baby alien asking his pa from the backseat of 

a flying saucer: ''are we there yet?'' 

Or don't. 

Ponder, first and foremost, 

THE ARROW OF TIME: 

From Quarks to Quasars

Is the Arrow of Time an Illusion and Causality Fictitious?

In the "block universe" postulated by theoretical physics, there is no before and after. Is the arrow of time an illusion and causality a fiction, or is the science simply wrong?

Quantum physicist Lev Vaidman, cosmologist George Ellis, and philosopher of physics James Ladyman investigate causality. Head to the below link to see the discussion:
http://www.fromquarkstoquasars.com/19927/

Image source Vladstudio. Get some great prints at:
http://www.vladstudio.com/shop/

...see no image? The aliens took it...