These telescopes can be divided into two different types: Newtonians and Dobsonians. Newtonian reflectors are quite versatile and well-suited to astrophotography, but they require quite a lot of ...

At its core it’s a Newtonian reflector telescope like many others available on the market, but the Sky-Watcher Explorer 130 EQ2 has something different in the shape of its equatorial mount (EQ).

The mixture is two parts cornstarch to one part water. It demonstrates the properties of non-Newtonian fluids. Non-Newtonian fluids are solid if you apply a sudden force and liquid if you apply a ...