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Secrets in the shadows: What lunar eclipses teach us about Earth

For starters, they taught us that Earth is round ...
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Bengaluru to witness ‘Zero Shadow Day’ on April 24; here’s the science behind the phenomenon

Zero Shadow Day is a truly intriguing astrophysical phenomenon and a one-off chance to watch the sun and Earth interact with each other head-on. When the sun remains directly above during noon, ...