Astronomy Picture of the Day ·
Hickson Compact Group 90
The Astronomy Picture of the Day for March 13, 2009 is “Hickson Compact Group 90,” an image. It is credited to Credit: NASA , ESA , R. Sharples ( Univ. Durham ). The original explanation runs about 160 words.
From the explanation
“Scanning the skies for galaxies, Canadian astronomer Paul Hickson and colleagues identified some 100 compact groups of galaxies , now appropriately called Hickson Compact Groups (HCGs). This sharp Hubble image shows one such galaxy group , HCG 90, in startling detail.”
— APOD editors, March 13, 2009
Read the full explanation on science.nasa.gov
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At a glance
- Date
- March 13, 2009
- Type
- Image
- Credit
- Credit: NASA , ESA , R. Sharples ( Univ. Durham )
- Copyright
- No copyright notice on the entry. Check the credited institution’s own usage rules before reusing it.
- Explanation length
- About 160 words