SpaceX has set a rocket re-use record for launch-turnaround by sending a Falcon 9 up twice within nine days early Friday ...

After 286 days in space, Starliner astronauts Barry Wilmore and Sunita Williams returned to Earth, concluding a mission ...

President Donald Trump has begun sketching a roadmap for dismantling the Education Department, with other agencies taking ...

We’ve been learning about Karl Porisch’s Vietnam service, piloting CH-46 helicopters with Marine Medium Helicopter Squadron 263 (MMH 263) out of Marble Mountain Airfield south of Danang. He arrived ...

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Why is urban heat island relevant to the UPSC exam? What is the significance of topics such as the global navigation satellite system, Houthis, and sonic weapon on both the preliminary and main exams?