0.341 እይታዎች
The sun is always changing and NASA's Solar Dynamics Observatory is always watching. Launched on February 11, 2010, SDO keeps a 24-hour eye on the entire disk of the sun, with a prime view of the graceful dance of solar material coursing through the sun's atmosphere, the corona.
መልቀቅ: Oct 31, 2015
የስራ ጊዜ: 30 ደቂቃዎች
ቋንቋ:
ስቱዲዮ: NASA
ሀገር:
ተዋንያን:
