Lightning
Clip | 9m 8s | Video has closed captioning.
Experts aren't sure what triggers lightning, but suspect cosmic rays from outer space.
Aired: 10/01/05
Problems Playing Video? | Closed Captioning
Clip | 9m 8s | Video has closed captioning.
Experts aren't sure what triggers lightning, but suspect cosmic rays from outer space.
Aired: 10/01/05
Problems Playing Video? | Closed Captioning