Remove

1. Oberon
2. Wisconsin

What

1. Advanced Camera … (1)
2. Moon (1)
3. Sun (1)
4. Hubble Space Te … (1)
5. Jupiter (1)

Where

1. Colorado (1)
2. Madison (1)
3. California (1)

When

1. 2006 (1)
2. 1990 (1)
3. 1965 (1)
4. July 26, 2006 (1)
5. August 31, 2006 (1)