        <div class='ariel moon'>
          <h3>Moon</h3>
          <h2>Ariel</h2>
        </div>
        <div class='moon umbriel'>
          <h3>Moon</h3>
          <h2>Umbriel</h2>
        </div>
        <div class='mir trajectory'></div>
        <div class='ari trajectory'></div>
        <div class='trajectory umb'></div>
        <div class='planet_description uranus'>
          <h2>Planet</h2>
          <h1>Uranus</h1>
          <p>The first planet to be discovered by scientists. The planet is notable f