Simply put, a Dobsonian telescope is a type of large aperture Newtonian telescope design popularised by John Dobson back in the mid 1960s, and from whom it takes its name.

What exactly are Dobsonian telescopes? We explain their design and why they have such widespread popularity among astronomers. When you purchase through links on our site, we may earn an affiliate ...

The most sophisticated form of the intelligent design argument, however, wasn't based on Newtonian physics. It was based in biology. In 1802, a theologian named William Paley published his tome ...