Think about how astronomers have come to the conclusion that the Big Bang theory is how the Universe began and developed. In a 2 to 3 paragraph essay, explain what Olbers’ Paradox is and...

Edwin Hubble’s discoveries in the 1920s led to the understanding that the Milky Way is not the only galaxy in the Universe. In a 2 to 3 paragraph essay, describe the five types of galaxies...

The planets of the Solar System can be divided into two major classes, terrestrial and Jovian planets, but each planet has their own interesting characteristics. With the Stellarium planetarium...

The planets of the Solar System can be divided into two major groups: terrestrial planets and Jovian planets. In a 2 to 3 paragraph essay, describe three major differences between these two classes...