Astronomy Picture of the Day ·

High Redshift Quasars

The Astronomy Picture of the Day for December 11, 1998 is “High Redshift Quasars,” an image. It is credited to Credit: Sloan Digital Sky Survey. The original explanation runs about 166 words.

High Redshift Quasars
Credit: Sloan Digital Sky Survey Shown from science.nasa.gov. Not hosted by OpenOrbit.

From the explanation

“Each red speck indicated above is a powerful quasar estimated to be over 100 times brighter than a galaxy. Yet in these Sloan Digital Sky Survey discovery images the quasars appear faint because they are extremely distant.”

— APOD editors, December 11, 1998

Read the full explanation on science.nasa.gov

At a glance

Date
December 11, 1998
Type
Image
Credit
Credit: Sloan Digital Sky Survey
Copyright
No copyright notice on the entry. Check the credited institution’s own usage rules before reusing it.
Explanation length
About 166 words

All of December 1998 → · 1998 by month → · Full archive since 1995 →

Topics in this entry

Galaxies

Topics are matched from words in the title and explanation.

On this day: December 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.