Pegasus, a constellation in the Northern Hemisphere. It is clearly visible in the autumn during the early evening. Pegasus lies between the constellations Andromeda and Aquarius. It contains part of the Great Square, a figure composed of four bright stars. The brightest star in the Great Square. Alpheratz, was originally part of Pegasus, but is now included in Andromeda.
It wasn't so long ago that astronomers thought the universe contained normal matter, or baryonic matter, the base unit of which is the atom. But when it comes to the cosmos, there's always more than meets the eye. What else is hanging out in space?
Some of the most interesting objects in our solar system are also the smallest or largest. In addition to the sun, planets, and moons, our solar system has a variety of small objects such as asteroids, comets, stars, meteors, and moons. These have affected what has happened on Earth in many ways.