Space and Astronomy

Did you know that our solar system is enormous? You probably know that Pluto has ice-spewing volcanoes. Or that Mars has a grand canyon the size of the United States. Whether you've always wondered how many stars are out there, or you're just curious to know more about the planets, this article has you covered. Here are a few of the most amazing facts about space and astronomy. Cool facts about comets While stargazing, you might be wondering what exactly comets are. These tiny objects orbit the sun in an elliptical pattern and have long periods. As they approach the sun, the ice, dust, and gas inside them boil off, forming a cloud known as the coma. The coma is a beautiful ethereal substance, often made of ice and dust. In addition, comets also have a tail that extends for millions of...