Steve Lord

"Why do we see spiral arms in some galaxies?"
Answered by Dr. Steve Lord of NASA's Infrared Processing and Analysis Center
Windows Media: 56k | Broadband
QuickTime 4.0: 56k | Broadband
QuickTime 6.0: Broadband
MPEG-4 (for iPod): Download

Credits | Transcript (PDF or DOC)

GLOSSARY

Back to Questions

Subscribe to video podcast using iTunes