5 "Ficheiro:Montreal_at_Night_-_NASA_Earth_Observatory.jpg".

Ficheiro:Montreal at Night - NASA Earth Observatory.jpg

com/people/68824346@N02 author name string: NASA's Earth Observatory Flickr user ID: 68824346@N02 publication date: 23 January 2012 described at URL: https://www.flickr...


Ficheiro:Making the Invisible Visible- A History of the Spitzer Infrared Telescope Facility (1971–2003) - NASA Monographs in Aerospace History, No. 47 (2017).pdf

created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy...


Ficheiro:Montreal at Night.JPG

border (near Warren, Pa.) at the time this image was taken—a ground distance of approximately 600 kilometres south-west of Montreal. This distance from the...


Ficheiro:Auroras over North America.jpg

1789 643 257 153 3677 3677 Hudson Bay 3003 2090 123 123 3677 3677 Montreal 1747 2157 159 116 3677 3677 Lake Superior 1624 2893 202 190 3677 3677 Chicago...


Ficheiro:U.S. Atlantic Seaboard at Night.JPG

Harrisburg, PA 3974 303 85 69 4256 2832 Albany, NY 3884 5 282 64 4256 2832 Montreal, QC 1426 857 303 138 4256 2832 Baltimore, MD 931 2087 277 208 4256 2832...