How many things can you see in the night sky? A lot! _______ a clear evening you might see the Moon and some planets. And _______ sparkling stars _______, too.

You can see even _______ with a telescope. You might see stars where you only saw dark space before. You might see that many stars look larger than others. You might see that some stars _______ look white _______ really red or blue.

But scientists believe there are some things in the sky that we _______. We can’t see them with the biggest telescope in the world, even when it is the clearest night of the year. That’s _______ they’re invisible. They’re the mysterious dead stars and they _______ black holes. You might find ________ hard to imagine that stars die. After all, our Sun is a star. Year after year we see it up in the sky, burning brightly, giving us heat and light. The Sun certainly doesn’t seem ________ getting old or weak, ________ stars do burn out and die after billions of years. As a star’s gases burn, they give off light and heat. But when the gas runs ________, the star stops ________ and begins to die.

So the next time you stare up at the night sky, remember: there’s more in the sky than that meets the eye. ________ amazing space it is!