Science Source Feb 2010
EN_90286391_0235
![Science Source Feb 2010](img/medium/arch1/dvd0114/19/EN_90286391_0235.jpg)
Three photos of the sun's northern hemisphere showing rotation of sunspot groups.
2010-02-13
EAST NEWS
Science Source
Science Source
5t7637
1,47MB
28cm x 19cm przy 300dpi
ACTIVITY, GROUP, GROUPS, HEMISPHERE, MOVEMENT, NORTHERN, OF, PHOTOS, ROTATION, SCIENCE, SHOWING, SOLAR, SOURCE, SUN, SUNSPOT, SUNSPOTS, THE, THREE,