Linked from
The 19 pages that link to Synthetic aperture radar, each with the reason it gives.
Remote sensingBroader topic: It forms detailed images without relying on sunlight or clear skies.
Angular resolutionRelated: It uses synthesized aperture to sharpen resolution in radar images.
Cassini–HuygensRelated: Cassini used radar to image Titan’s surface beneath its haze.
InSARNarrower topic: InSAR compares images produced by this radar technique.
Reconnaissance aircraftRelated: It can map terrain and detect objects through clouds or darkness.