If I’m being honest, Pluto is difficult for an amateur astronomer to see. A standard 8-inch telescope just won ... stands at 14.4. An 11-inch scope will reveal Pluto and a few similarly ...

Telescopic sights provide either fixed or variable magnification. Fixed magnification scopes are fixed focal length (FFL) devices. These optical sights do not provide manual or automatic zoom ...

When the European Space Agency (ESA)’s Euclid telescope launched last year ... We are beginning to see the first hints of ...