Astronomy Picture of the Day ·

Magnetic Streamlines of the Milky Way

The Astronomy Picture of the Day for June 17, 2020 is “Magnetic Streamlines of the Milky Way,” an image. It is credited to Image Credit: ESA , Planck ; Text: Joan Schmelz ( USRA ). The original explanation runs about 147 words.

Magnetic Streamlines of the Milky Way
Credit: Image Credit: ESA , Planck ; Text: Joan Schmelz ( USRA ) Shown from science.nasa.gov. Not hosted by OpenOrbit.

From the explanation

“What role do magnetic fields play in interstellar physics? Analyses of observations by ESA’s Planck satellite of emission by small magnetically-aligned dust grains reveal previously unknown magnetic field structures in our Milky Way Galaxy — as shown by the curvy lines in the featured full-sky image .”

— APOD editors, June 17, 2020

Read the full explanation on science.nasa.gov

At a glance

Date
June 17, 2020
Type
Image
Credit
Credit: Image Credit: ESA , Planck ; Text: Joan Schmelz ( USRA )
Copyright
No copyright notice on the entry. Check the credited institution’s own usage rules before reusing it.
Explanation length
About 147 words

All of June 2020 → · 2020 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: June 17 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.