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Friday, April 10, 2020

Mercury-Bound Spacecraft Swings by Earth to Get a Gravity Assist

A Mercury-bound spacecraft swooped past Earth on Friday, tweaking its roundabout path to the solar system's smallest and innermost planet.

from NDTV Gadgets - Latest https://ift.tt/2XnPtnL

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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...