A 2" eyepiece provides a wider true field of view than a 1¼" eyepiece of equivalent focal length when used with the same telescope. The difference in true field of view is attributed to the larger ...
A powerful new telescope has captured its first glimpse of the cosmos, and could transform our understanding of how stars, ...
The Vera Rubin Observatory uses the world's largest digital camera to capture incredibly detailed images of space. It will create a 10-year, time-lapse movie of the southern sky, showing how the ...