Astronomy Picture of the Day ·
Heating Coronal Loops
The Astronomy Picture of the Day for August 14, 2005 is “Heating Coronal Loops,” an image. It is credited to Credit: M. Aschwanden et al. ( LMSAL ), TRACE , NASA. The original explanation runs about 147 words.
From the explanation
“Why is the corona of the Sun so hot? Extending above the photosphere or visible surface of the Sun , the faint, tenuous solar corona can’t be easily seen from Earth, but it is measured to be hundreds of times hotter than the photosphere itself.”
— APOD editors, August 14, 2005
Read the full explanation on science.nasa.gov
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At a glance
- Date
- August 14, 2005
- Type
- Image
- Credit
- Credit: M. Aschwanden et al. ( LMSAL ), TRACE , NASA
- Copyright
- No copyright notice on the entry. Check the credited institution’s own usage rules before reusing it.
- Explanation length
- About 147 words