Classic and Digital Versions of GLOBE at Night Thrive in 2007

How bright is your sky at night? For Tucson, Washington DC, Hilo, Richmond and a few towns in New Jersey, sky brightness measurements by citizen-scientists show a consistent pattern: gradients from bright-to-dark as one moves from the city center to outlying areas. Stay tuned for more from the GLOBE at Night program.

Credit:

C. Peruta, C. E. Walker and NOAO/AURA/NSF

About the Image

Id:noao0707e
Type:Chart
Release date:May 28, 2007
Related releases:noao0707
Size:792 x 681 px

About the Object

Category:Illustrations

Image Formats

Large JPEGLarge JPEG
266.3 KB
Screensize JPEGScreensize JPEG
332.1 KB

Zoomable


Wallpapers

1024x7681024x768
306.3 KB
1280x10241280x1024
434.9 KB
1600x12001600x1200
539.3 KB
1920x12001920x1200
564.0 KB
2048x15362048x1536
2.3 MB