
    <p>Its equatorial clouds take 18 hours to make one rotation. This is because Neptune is not solid body.</p>
    <h2>Neptune is the smallest of the ice giants.</h2>
    <p>Despite being smaller than Uranus, Neptune has a greater mass. Below its heavy atmosphere, Uranus is made of layers of hydrogen, helium, and methane gases. They enclose a layer of water, ammonia and methane ice. The inner core of the planet is made of rock.</p>
    <h2>The atmosphere of Neptune is made of hydrogen and helium, with som