Astronomy Picture of the Day ·

MACS0647: Gravitational Lensing of the Early Universe by Webb

The Astronomy Picture of the Day for January 18, 2023 is “MACS0647: Gravitational Lensing of the Early Universe by Webb,” an image. It is credited to Image Credit: NASA , ESA , CSA , Dan Coe ( STScI ), Rebecca Larson (UT), Yu-Yang Hsiao (JHU); Processing: Alyssa Pagan (STScI); Text: Michael Rutkowski ( Minn. St. U. Mankato ). The original explanation runs about 150 words.

Distant galaxies appear as yellow blurry dots while a few nearby bright stars appear in white and surrounded by spikes caused by diffraction. Please see the explanation for more detailed information.
Credit: Image Credit: NASA , ESA , CSA , Dan Coe ( STScI ), Rebecca Larson (UT), Yu-Yang Hsiao (JHU); Processing: Alyssa Pagan (STScI); Text: Michael Rutkowski ( Minn. St. U. Mankato ) Shown from science.nasa.gov. Not hosted by OpenOrbit.

From the explanation

“Gravitational lensing by the galaxy cluster MACS0647 — in which the massive foreground cluster distorts and lenses the light emitted by distant background galaxies along the line of sight — is on vivid display here in this recent multi-color infrared image from the James Webb Space Telescope (JWST) .”

— APOD editors, January 18, 2023

Read the full explanation on science.nasa.gov

At a glance

Date
January 18, 2023
Type
Image
Credit
Credit: Image Credit: NASA , ESA , CSA , Dan Coe ( STScI ), Rebecca Larson (UT), Yu-Yang Hsiao (JHU); Processing: Alyssa Pagan (STScI); Text: Michael Rutkowski ( Minn. St. U. Mankato )
Copyright
No copyright notice on the entry. Check the credited institution’s own usage rules before reusing it.
Explanation length
About 150 words

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Topics in this entry

GalaxiesJames Webb Space Telescope

Topics are matched from words in the title and explanation.

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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.