Astronomy Picture of the Day ·

The Gaia Stars of M15

The Astronomy Picture of the Day for March 28, 2019 is “The Gaia Stars of M15,” an image. It is credited to Image Credit: Robert Vanderbei (Princeton University) , ESA , Gaia , DPAC. The original explanation runs about 141 words.

The Gaia Stars of M15
Credit: Image Credit: Robert Vanderbei (Princeton University) , ESA , Gaia , DPAC Shown from science.nasa.gov. Not hosted by OpenOrbit.

From the explanation

“Messier 15 is a 13 billion year old relic of the early formative years of our galaxy, one of about 170 globular star clusters that still roam the halo of the Milky Way. About 200 light-years in diameter, it lies about 35,000 light years away toward the constellation Pegasus.”

— APOD editors, March 28, 2019

Read the full explanation on science.nasa.gov

At a glance

Date
March 28, 2019
Type
Image
Credit
Credit: Image Credit: Robert Vanderbei (Princeton University) , ESA , Gaia , DPAC
Copyright
No copyright notice on the entry. Check the credited institution’s own usage rules before reusing it.
Explanation length
About 141 words

All of March 2019 → · 2019 by month → · Full archive since 1995 →

Topics in this entry

The Milky WayGalaxiesStar clusters

Topics are matched from words in the title and explanation.

On this day: March 28 in other years

On Amazon

Popular picks for space fans

As an Amazon Associate I earn from qualifying purchases.

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.