Looking for a telescope to observe the Pinwheel Galaxy other awesome sights in the night sky? We recommend the Celestron Astro Fi 102 as the top pick ... between it and the background sky makes ...

At the very darkest sites on Earth, far removed from humanity’s wasted sky-directed light, that background can be as dim as 22 mag/arcsec 2. I’d love to have a moonless night with my ...

On the night of May 25, 2019 ... means that it will be a lot harder to obtain a smooth background sky to calibrate observations. This can affect measurements of key phenomena like gravitational ...

That moves the 58 state parks that offer camping to the top of the list for accessible night-sky opportunities. Similarly, most of the campsites – motorized and primitive – in state forests ...