Which mission discovered water ice in permanently shadowed craters at lunar south pole using neutron spectroscopy?
- Chandrayaan-1 MIP
- Lunar Prospector
- LCROSS
- All of the above
Answer: All of the above
Lunar Prospector (1998) detected H signature; Chandrayaan-1 MIP/M3 confirmed OH/H₂O; LCROSS impact (2009) directly sampled ice-rich ejecta.