I did my very first presentation when I was 15 years old. It was about the Solar System at the time when Pluto had yet to be "pluto-ed". Because I was such an astronomy enthusiast back then, I also ...

The universe, as Douglas Adams so memorably explained, is big. Really big. But so are the things inside it -- even objects like the Solar System, which on a galactic scale are absolutely minuscule. A ...

Banner image: A glass block marks Saturn's spot in the solar system in a new scale model on the CU Boulder campus. (Credit: CU Boulder) Have you ever wanted to travel to Neptune? Thanks to an updated ...