Our solar system is home to countless asteroids and other forms of planetary debris. With so many asteroids in the solar system, they inevitably collide with the planets from time to time. Every plan… [+2867 chars]
As telescopes have become more advanced and powerful, astronomers have been able to detect more and more distant galaxies. These are some of the earliest galaxies to form in our universe that began t… [+3829 chars]
