ASTROID [1][2] [1] Gravitational Lens, HST observation of Abell 2218 [2] Rotation curve (observed and theoretical), SuW 1/2005 S.32ff. Lesson Plan Guided.
![ASTROID [1][2] [1] Gravitational Lens, HST observation of Abell 2218 [2] Rotation curve (observed and theoretical), SuW 1/2005 S.32ff. Lesson Plan Guided.](https://static.fdocuments.net/doc/330x215/56649f035503460f94c176dc/astroid-12-1-gravitational-lens-hst-observation-of-abell-2218-2-rotation.jpg)
