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Sunita Williams, an Indian-American astronaut, spent 27 years at NASA and completed 3 major space missions, including 608 ...

Sunita Williams – one of the most inspiring Indian-American astronauts – has officially retired from NASA after an extraordinary ...

During a spacewalk, everything seems under control: tethers, protocols, extreme training. But orbital physics shows that if an ...

space quiz, astronomy mcq, general knowledge shorts, brightest object in night sky, ssc mts 2026, ssc cgl gk, moon facts, venus ...