World records in EXTREME NATUREhttp://extremescience.com/
Learn about the weird and wonderful stuff of extreme science
Extreme Science is the place online to find the biggest, baddest, and the best in the world of extremes and learn about the science behind what makes each the most extreme example of its kind. Here you'll find world records in natural science, including earth science and the plant and animal kingdom, as well as extreme weather records, and much more wild, weird, and out-there stuff.
You'll also find the most complete collection of science and technology information and resources available on the Internet, including resources for students working on science fair projects and teachers needing content for science lessons.
For star gazing refracting telescopes or refractor are a type of optical telescope that uses a lens as its objective to form an image.