Remove

1. Apollo 15
2. Moon
3. Gene Cernan
4. 1972

What

1. Advanced Camera … (1)
2. Hubble Space Te … (1)
3. Earth (1)
4. Taurus (1)

Where

1. Goddard Space F … (1)
2. Hawaii (1)
3. The Valley (1)

When

1. 2005 (1)
2. October 19, 200 … (1)
3. December 1972 (1)
4. 2160 (1)