How much of the solar system's mass is in the Sun?
The Sun contains about 99.8% of all the mass in our solar system.
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- What color are sunsets on Mars?
“Sunsets on Mars appear blue.”
Reference: NASA
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Why is Mars red?
Mars is red because of iron oxide, or rust, on its surface.
Facts about the electric utility industry
Since the first power plant (thomas edison's power plant) lit up 800 light bulbs in 1882, the electric utility industry has grown to generate over 2.5 million gigawatt-hours annually, the equivalent of lighting 4.8 billion 60-watt light bulbs for a year