Astronomy Picture of the Day ·

The Far 3kpc Arm

The Astronomy Picture of the Day for July 11, 2008 is “The Far 3kpc Arm,” an image. It is credited to Illustration Credit: R. Hurt ( SSC ), JPL-Caltech , NASA. The original explanation runs about 219 words.

The Far 3kpc Arm
Credit: Illustration Credit: R. Hurt ( SSC ), JPL-Caltech , NASA Shown from science.nasa.gov. Not hosted by OpenOrbit.

From the explanation

“A major discovery was lurking in the data. By accident, while preparing a talk on the Galaxy’s spiral arms for a meeting of the American Astronomical Society , Tom Dame (Harvard-Smithsonian CfA) found it – a new spiral arm in the Milky Way.”

— APOD editors, July 11, 2008

Read the full explanation on science.nasa.gov

At a glance

Date
July 11, 2008
Type
Image
Credit
Credit: Illustration Credit: R. Hurt ( SSC ), JPL-Caltech , NASA
Copyright
No copyright notice on the entry. Check the credited institution’s own usage rules before reusing it.
Explanation length
About 219 words

All of July 2008 → · 2008 by month → · Full archive since 1995 →

Topics in this entry

The Milky WayGalaxies

Topics are matched from words in the title and explanation.

On this day: July 11 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.