An instrument’s field of view is the amount of sky that it can observe at any given point in time. (The actual area that can be observed depends on the distance of the object being observed.) In this ...

The best solar telescopes give you close-up views of our star without damaging your eyes, perfect for sun-gazing this summer. Watch out for big savings this Prime Day.

Capture the cosmos with the best astronomy cameras for dedicated nebula or galaxy shots. Now is the time to watch for Amazon Prime Day deals on these cameras too!