“We all have a deep desire to know what exists out there,…

“We all have a deep desire to know what exists out there, a desire so basic, so beautiful, so much fun, that it unites all mankind. The most exciting discoveries will provide answers to questions we do not yet know how to ask, and they concern objects we have not yet imagined.” – astrophysicist John N. Bahcall

(Image credit: Alex Covert @axleimages