Astronomy Picture of the Day ·

NGC 6240: Merging Galaxies

The Astronomy Picture of the Day for June 18, 2009 is “NGC 6240: Merging Galaxies,” an image. It is credited to Credit: NASA / JPL-Caltech / STScI-ESA / S. Bush, et al. ( Harvard-Smithsonian CfA ). The original explanation runs about 140 words.

NGC 6240: Merging Galaxies
Credit: NASA / JPL-Caltech / STScI-ESA / S. Bush, et al. ( Harvard-Smithsonian CfA ) Shown from science.nasa.gov. Not hosted by OpenOrbit.

From the explanation

“NGC 6240 offers a rare glimpse of a cosmic catastrophe in its final throes. The titanic galaxy-galaxy collision is located a mere 400 million light-years away in the constellation Ophiuchus .”

— APOD editors, June 18, 2009

Read the full explanation on science.nasa.gov

At a glance

Date
June 18, 2009
Type
Image
Credit
Credit: NASA / JPL-Caltech / STScI-ESA / S. Bush, et al. ( Harvard-Smithsonian CfA )
Copyright
No copyright notice on the entry. Check the credited institution’s own usage rules before reusing it.
Explanation length
About 140 words

All of June 2009 → · 2009 by month → · Full archive since 1995 →

Topics in this entry

GalaxiesBlack holes

Topics are matched from words in the title and explanation.

On this day: June 18 in other years

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Source

Copy taken Oct 28, 2026, 2:39 AM EDT. The image and explanation belong to their creators. OpenOrbit is not affiliated with or endorsed by NASA.