Contains links to videos.

1. Astronomy Theories
Video Segments

2. Astronomy Theories (click)
http://www.teachersdomain.org/asset/psu06-swift_vid_origins/

3. Elements Forged in Stars (click)
http://www.teachersdomain.org/asset/ess05_vid_fusion/

4. Origin of Elements (click)
http://www.teachersdomain.org/asset/phy03_vid_origin/

5. Hubble Telescope (click)
http://www.teachersdomain.org/asset/phy03_vid_hubble2/
http://www.teachersdomain.org/asset/ess05_vid_lookdeep/

6. Gravity & Expanding Universe (click)
http://www.teachersdomain.org/asset/phy03_vid_expand/