Remove

1. Apollo 17
2. Gene Cernan
3. December 1972

What

1. Moon (2)
2. Hubble Space Te … (2)
3. Earth (2)
4. Taurus (2)
5. Crater (2)

Where

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

When

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