On March 28, 2025, ISRO successfully conducted the first hot test of the Engine Power Head Test Article (PHTA) for its 2000 kN-class semicryogenic engine. Conducted at the ISRO Propulsion Complex (IPRC) in Mahendragiri, this test validated the design, ignition, and bootstrap operation of the liquid oxygen/kerosene engine.
Which of the following is India's first privately developed rocket launched by ISRO recently?
As of January 2020, which of the following countries had NOT independently launched a human into space?
In April 2019, scientists in ________ produced the world’s first 3D printed heart using human tissue.
In January 2020, China tested the world’s first high-speed driverless bullet train between Beijing and ________.
ISRO’s Polar Satellite Launch Vehicle (PSLV) successfully launched a remote sensing satellite of which country on 28th February 2021?