Did you know?
At its centre the Sun reaches temperatures of 15 million °C and it is essentially all colors mixed together, which appear to our eyes as white.
Did you know?
Sound travels faster in water than in air. But it doesn't travel through a vacuum at all.
Did you know?
Oxygen can be converted into solid too. It becomes solid at a temperature below -218.79 degrees Celsius (-361.82 degrees Fahrenheit)
Did you know?
The average temperature of a lightning bolt is 27700 degrees Celsius, or five times hotter than the temperature of the surface of the Sun, which is 5505 degrees Celsius.
Did you know?
The Eiffel Tower is officially 324 meters high but it’s height changes depending on the season. In hot summer days thermal expansion causes the metal to grow and the tower can get with more than 15cm taller.
Did you know?
Only approximately about 10 percent of the world’s currency is physical money, the rest only exists on computers and it is basically virtual.
Did you know?
Every year, the Moon moves 3,8 cm further away from us. Because of this, the Earth is slowing down.
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