Ultra

The Explore Scientific 305mm Ultra Light truss-tube Dobsonian is actually quite heavy, weighing nearly 30 kilograms. Image: Explore Scientific. The elegant simplicity of Isaac Newton’s two-mirror reflecting telescope design from 1668…

LUCASVILLE, Ohio — In distance running, Jeff Anzo, 24, said there’s more to it than just toughing it out.  What You Need To Know A marathon is a distance of 26.2 miles The last decades have seen a surge in popularity for events that…