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  • Why is Pluto not a planet?

    Why is Pluto not a planet?2

    How many planets are there in our solar system? Did you answer 9? Hmm, that’s strange, because according to the International Astronomical Union, there are only 8 planets in the solar system. Are we sure? Well, let’ count them: 1: Mercury, 2: Venus, 3: Earth (our favourite!), 4: Mars, 5:Jupiter, 6: Saturn, 7: Uranus, 8:

  • Why is the sky blue?

    Why is the sky blue?0

    One of the most popular questions in the world, and one that leaves mothers and fathers scratching their heads, has got to be “Why is the sky blue?” The truth is that the sky changes colors in different places and at different times. At night, it’s black with shiny specks, sunrise and sunset can show