Science & Nature Series Info & Airtimes
 
Nova
Nova Sciencenow – Asteroid
Renowned astrophysicist Neil deGrasse Tyson, who debuts as the new host in the second season of this in"Nova"tive science newsmagazine, investigates whether a "doomsday asteroid" the size of the Rose Bowl will hit the earth in 2036, and explores what the consequences could be – and what steps NASA could take to avoid this catastrophe.
 
 
Episode Guide Visit the Web Site Buy videos from iTunes
 
 
CC - Closed Caption
HD - High Definition
16:9 - Anamorphic Widescreen
LTR - Letterbox
DVI - Descriptive Video Information for the visually impaired