#synthetic-aperture-radar-sar

#synthetic-aperture-radar-sar

More than 200 scans from multiple satellites, including Italy's Cosmo-SkyMed and the US-based Capella Space, showed uniform results suggesting massive pillars about 65 feet in diameter wrapped in spirals and plunging nearly 4,000 feet deep. Those pillars appear to end in 260-foot cubic chambers beneath all three pyramids and the Sphinx, which Biondi described as 'huge chambers' measuring roughly 260 feet in length and width.