For hundreds of a millions of years, the universe existed in the dark ages—an epoch when only primordial gasses existed. Then ...
Lots of different sources produce light. Earth's main source of natural light is the Sun. At night, moonlight is created by the moon reflecting the Sun's light. This allows us to see at night ...
The findings give hope for a new type of light source for quantum computing and quantum communication. Intense research on carbon nanotubes has uncovered numerous intriguing properties ...
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