NOVA

A Rock Symphony

Clip: Season 43 Episode 2 | 1m 34s

Robert Hazen is a geologist who plays music—two interests that have a lot in common.

Aired: 01/21/16

Rating: TV-G

The full episode is no longer available for online streaming. Why?

Please continue to enjoy extra(s) from this episode. The full episode is still available for purchase through the "Buy Now" links.

Problems Playing Video?