Why Mercury is not the hottest planet
Apart from the Sun, which star is the largest and most massive planet in our solar system? It may not be obvious, but Jupiter is the king of the planets in the night sky. Mercury is not the hottest planet Jupiter, the largest planet in the solar system Largest...
Why is the color of the clear sky blue
If you look at the sky from space on a summer day, it is black and sunlight glows white. Why is the color of the clear sky blue When viewed from the ground, the colors appear different: the sky is an intense blue, with the sun projecting a warm...
Why is Pluto not a planet anymore ?
Officially, as of 24 August 2006, Pluto is no longer considered a true planet, but a dwarf planet. Why is Pluto not a planet anymore ? It was approved by the General Assembly of the International Astronomical Union, which also set a series of guidelines on whether a celestial...