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

Trump revealed he was unaware that the astronauts would not get any overtime for their unexpected extended stay on the ...

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

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?