Sunday, August 9, 2020

Across The Universe, Cont. -- Near And Far


(click on image to enlarge)

 
From NASA/ ESA, August 3, 2020The barred spiral galaxy known as NGC 4907 shows its best side from 270 million light-years away to anyone who can see it from the northern hemisphere.This is a new image from the NASA/ESA Hubble Space Telescope of the face-on the galaxy, displaying its beautiful spiral arms, wound loosely around its central bright bar of stars.

Shining brightly below the galaxy is a star that is actually within our own Milky Way galaxy. This star appears much brighter than the many millions of stars in NGC 4907 as it is 100 000 times closer, residing only 2500 light-years away.

NGC 4907 is also part of the Coma Cluster, a group of over 1000 galaxies, some of which can be seen around NGC 4907  in this image. This massive cluster of galaxies lies within the constellation of Coma Berenices, which is named for the locks of Queen Berenice II of Egypt: the only constellation named after a historical person.

Credit:  ESA/Hubble & NASA, M. Gregg

2 comments:

Infidel753 said...

Heh....."only 2500 light-years away".....when we look at that star in the image, we're seeing light which it emitted a little before the birth of Socrates. The light now reaching us from NGC 4907 left it long before the dawn of the dinosaurs.

Thanks for these occasional posts reminding us of the vastness of the universe which awaits us.

W. Hackwhacker said...

Infidel -- you're welcome. Space time is humbling in its awesomeness.