The Chandrayaan-2 Dual Frequency Synthetic Aperture Radar (DFSAR)
Science · Friday, 29 May 2026
Discovery of subsurface water-ice on the Moon's South Polar Region using DFSAR.
Quick highlights
- DFSAR confirmed subsurface ice in four craters.
- Operates independently of solar illumination.
- Key for future lunar missions.
Context
Recent findings from Chandrayaan-2's DFSAR.
Key Facts
First fully polarimetric SAR deployed on the Moon.
Significance
Critical for understanding lunar resources.
Challenges / Way Forward
Further exploration needed for resource mapping.
Exam Angle
Important for science and technology studies.
Remember this
- DFSAR discovered ice beneath the Moon's surface.
- Operates using microwave signals.
- Key for future lunar habitation.