Another mind = blown moment from I love Space :

One of Herschel’s most profound images, in this photo the telescope shows us the very distant universe…some 10-billion light-years away. Every speck of light is an entire galaxy.

Larger image:
http://i.space.com/images/i/000/005/325/original/herschel-galaxies-100528-02.jpg?1292270595

Image Credit: ESA & SPIRE Consortium & HerMES consortia
With thanks to From Quarks to Quasars