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Wednesday, June 19, 2019

Apollo 11 Turns 50: How Did NASA Put Men on the Moon?

To put astronauts on the surface of the moon and bring them home safely, NASA had to do many things right, in succession, with margins of error ranging from small to nonexistent.

from NDTV Gadgets - Latest http://bit.ly/2XXJuTP

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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...