Astronomy Picture of the Day
    

You entered: valley
Темное небо над национальным парком Секвойя A Dark Sky Over Sequoia National Park
27.08.2009

Scroll right to take in the view from the highest summit in the contiguous USA. The above 360-degree digitally stitched panorama, taken in mid-July, shows the view from 4,400-meter high Mt. Whitney in Sequoia National Park, California. In the foreground, angular boulders populate Mt.



Солнечное пятно противоположной полярности и начало нового цикла A Backward Sunspot and the New Solar Cycle
30.08.2006

Why is sunspot 905 backwards? Perhaps it is a key marker for the beginning of a new magnetic cycle on our Sun. Every 11 years, our Sun goes through a magnetic cycle, at the end of which its overall magnetic orientation is reversed.




В начало ] Пред. | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16

 < February 2026  
Mo Tu We Th Fr Sa Su






1
2345678
9101112131415
16171819202122
232425262728
January
February