An arcsecond is a very small angle on the sky; the full moon is more than two million square arcseconds in area.) A decently dark site in a rural area has a sky background of about 21 mag/arcsec 2.

A truly dark night sky is getting harder and harder to find. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

01-13-2016 DESIGN The Night Sky Is Slowly Changing–Here’s How It Will Look In 100,000 Years ...

The prototype BlueWalker 3 satellite is now one of the brightest objects in the night sky. Astronomers are worried about even bigger, brighter satellites that are on the way.

What To Watch For In The Night Sky This Week: August 29-September 4, 2022 This is a great week to watch the crescent Moon climb higher into the western sky during twilight. With each passing night ...

11 spectacular night sky events to see in 2023 In the coming year, planetary alignments, perfectly timed meteor showers, and a pair of solar eclipses will delight stargazers around the world.

Stick a Starry Night Sky on Your Ceiling There are about a septillion stars in the observable universe. You can bring a fraction into your home — which is more than enough.

Coordinates: 36.106453620906905, -82.11029863394087 This location is ADA-accessible from the parking lot. Winged Deer Park Winged Deer Park in Johnson City can be enjoyed by stargazers who don’t ...