Astronomers find record-breaking galaxy cluster

[Egalitarian Thug]

6. It was, literally, the first time I tripped to the sheer scale of these numbers.

I think PBS should re-run the entire series every few years. I have never since seen anything even close to the clarity and directness of his presentation of such complex material in a thoroughly understandable package.

Hawking's, A Brief History of Time, could have used Sagan's touch.