Bengaluru, June 27, 2026. Indian Space Research Organisation (ISRO) demonstrated successful hot test of the Semi-Cryogenic Engine Power Head Test Article (PHTA) at a thrust level of 175 Tonne at the ISRO Propulsion Complex (IPRC), Mahendragiri , Tamil Nadu on 24th June 2026. The Power Head Test Article (PHTA) encompasses all engine systems except the …
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