Space for Prelims


Dhawan-I – UPSC Prelims

Dhawan-I: Dhawan-1 is India’s first privately developed, fully cryogenic rocket engine. It runs on two high-performance rocket propellants – liquid natural gas


PASIPHAE Project – UPSC Prelims

Polar-Areas Stellar-Imaging in Polarisation High-Accuracy Experiment (PASIPHAE) is an international collaborative sky surveying project. Aim: To study the polarisation in the light

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