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Monday, June 21, 2021

Summer Solstice 2021: NASA Details All You Need to Know

Summer Solstice is occurring today - the longest day of the summer season in the northern hemisphere when the Sun is directly over the Tropic of Cancer. This day signals the beginning of the summer...

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

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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...