Search and order online
description: Variable stars (2 VIDEOS)
- Hipparcos: First Results
- Hipparcos first results: high precision star measurements
- Released: 20/12/1991
- Length: 00:14:12
- Clips: 0
Online only
- Stories from XMM-English
- XMM - video index of 9 stories about XMM's science and construction
- Released: 24/05/2005
- Length: 00:24:32
- Clips: 0
Online only