Uploaded February 2011 | Updated September 2026, 2 days ago
Seen here in visible light, the North American Nebula strangely resembles its namesake continent. Expanding our view to include infrared light, the dark dust lanes and concealed stars glow in red colors while the continental gas clouds shift to an ocean-‐like blue. Pushing entirely into the infrared spectrum, we see even more detail in the convoluted dust clouds.
Source: http://www.spitzer.caltech.edu/video-audio/1377-hiddenuniverse-035-The-North-American-Nebula-Gallery-Explorer-
Seen here in visible light, the North American Nebula strangely resembles its namesake continent. Expanding our view to include infrared light, the dark dust lanes and concealed stars glow in red colors while the continental gas clouds shift to an ocean-‐like blue. Pushing entirely into the infrared spectrum, we see even more detail in the convoluted dust clouds.
Source: http://www.spitzer.caltech.edu/video-audio/1377-hiddenuniverse-035-The-North-American-Nebula-Gallery-Explorer-




![August 9, 2011 Earth-directed X6.9 Solar Flare [HD]
...http://www.telescopefeed.com/
This video taken by the Solar Dynamics Observatory in extreme ultraviolet (131 angstrom) shows the August 9, 2011, X7 class flare which started at 3:48 AM EDT from sunspot 1263. The brunt of the explosion was not Earth-directed.
Source: http://www.nasa.gov/multimedia/videogallery/index.html?media_id=105694111 August 9, 2011 Earth-directed X6.9 Solar Flare [HD]](https://i.ytimg.com/vi/puZY-jCCGM4/mqdefault.jpg)





