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Thursday, October 21, 2021

What if an Asteroid Were Going to Hit Earth? NASA Expert Answers

What if a rock big enough to cause large-scale damage, say an asteroid, were to hit Earth? NASA asked one of its experts the question. Dr. Kelly Fast said it's important to find the asteroids...

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NASA Study Reveals Correlation Between Earth’s Magnetic Field and Atmospheric Oxygen

According to NASA, changes in Earth’s magnetic field 540 million years ago corresponded with atmospheric oxygen shifts. This finding suggest...