What matters to you.
0:00
0:00
NEXT UP:
 
Top
Comet Encounter

Comets have fascinated, even terrified us for thousands of years. For scientists though, comets are a great opportunity. In 2013, a particularly massive chunk of ice and rock came our way, an object that could fascinate billions and create the space show of the century.

Support for GBH is provided by:

Episodes

No episodes available.