Isro on Saturday said that on July 21, it demonstrated its commitment to fostering the space ecosystem in India by enabling a successful rocket-engine test conducted by startup Skyroot, at the Isro Propulsion Complex (IPRC) Mahendragiri.Isro on Saturday said that on July 21, it demonstrated its commitment to fostering the space ecosystem in India by enabling a successful rocket-engine test conducted by startup Skyroot, at the Isro Propulsion Complex (IPRC) Mahendragiri.