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HistoriCity: Celestial bodies and India’s contributions to ancient astronomy
From Vedic hymns to stone observatories, how ancient India mapped the cosmos, decoded time, and laid the foundations of modern astronomical thought ...
70-year-old NASA astronaut Don Pettit's hobbies on the ISS? Photography and 'science of opportunity'
NASA astronaut Don Pettit, an energetic tinkerer and photographer, used his off-duty time on the International Space Station ...