Wow! See 19 spiral galaxies in gorgeous new Webb photographs

Advertisement: Click here to learn how to Generate Art From Text

View bigger. | NASA’s Webb Area Telescope captured these near-infrared and mid-infrared views of 19 spiral galaxies. They’re essentially the most detailed photographs of those galaxies obtained to date. Picture by way of NASA/ Webb Area Telescope/ ESA/ CSA/ STScI/ Janice Lee (STScI)/ Thomas Williams (Oxford)/ PHANGS Workforce.

Webb’s unimaginable new views of 19 spiral galaxies

We’ve all been mesmerized by the pictures that NASA’s James Webb Area Telescope has been sending again to Earth. Webb captures its views of the universe in each near-infrared and mid-infrared mild, in unprecedented element. NASA simply launched its newest batch of photographs on January 29, 2024, and they’re spectacular. The brand new images present 19 spiral galaxies, all of which seem face-on towards Earth. They’re the highest-resolution photographs of those galaxies ever obtained to date. You may see the well-defined arms, stars, fuel and mud in beautiful element. See a choice of them under and the full set of photographs on the Webb Area Telescope web site.

You can even see variations of the pictures that mix the brand new Webb views with the earlier Hubble views of the identical galaxies. That is one nice instance, displaying the variations in how the 2 telescopes see the identical objects.

EarthSky lunar calendars are again in inventory! And we’re assured to promote out, so get one when you can. Your help means the world to us and permits us to maintain going. Buy right here.


These photographs are a part of the Physics at Excessive Angular decision in Close by GalaxieS (PHANGS) program. Total, greater than 150 astronomers all over the world are concerned in this system. As well as, PHANGS additionally makes use of knowledge from NASA’s Hubble Area Telescope, the Very Massive Telescope’s Multi-Unit Spectroscopic Explorer and the Atacama Massive Millimeter/submillimeter Array (ALMA) in Chile. And now, it contains photographs and different knowledge from Webb, too.

The scientists are, for sure, impressed. Janice Lee, a undertaking scientist on the Area Telescope Science Institute in Baltimore, Maryland, described the pictures:

Webb’s new photographs are extraordinary. They’re mind-blowing even for researchers who’ve studied these similar galaxies for many years. Bubbles and filaments are resolved all the way down to the smallest scales ever noticed, and inform a narrative concerning the star formation cycle.

Thomas Williams on the College of Oxford within the U.Ok. added:

I really feel like our workforce lives in a relentless state of being overwhelmed – in a constructive means – by the quantity of element in these photographs.

Large bright glowing shape with many orange spiral arms and white center, with foreground stars.
View bigger. | Webb’s view of spiral galaxy spiral galaxy IC 5332. See additionally the mixed Webb and Hubble photographs of this galaxy. Picture by way of NASA/ Webb Area Telescope/ ESA/ CSA/ STScI/ Janice Lee (STScI)/ Thomas Williams (Oxford)/ Rupali Chandar (UToledo)/ PHANGS Workforce.
Bright white ring in center, with many orange spiral arms forming a big oval ring around it.
View bigger. | Webb’s view of barred spiral galaxy NGC 1512. See additionally the mixed Webb and Hubble photographs of this galaxy. Picture by way of NASA/ Webb Area Telescope/ ESA/ CSA/ STScI/ Janice Lee (STScI)/ Thomas Williams (Oxford)/ Rupali Chandar (UToledo)/ PHANGS Workforce.

Stars, mud and spherical shells

To make sure, the pictures depict the issues we count on to see in galaxies: hundreds of thousands of stars and large clouds of mud and fuel. As in our personal Milky Means galaxy, some stars are unfold all through the spiral arms, whereas others are in tight clusters. In these near-infrared and mid-infrared photographs of the 19 spiral galaxies, they appear to be tiny blue specks. These are populations of older stars, near the galaxies’ cores. As well as, the pictures present youthful and extra large stars which might be nonetheless forming. These, then again, look extra reddish. Erik Rosolowsky on the College of Alberta in Edmonton, Canada, stated:

These are the place we will discover the most recent, most large stars within the galaxies.

Certainly, these options alone are a marvel to see. However Webb spied one thing else, too: enormous spherical “shells” within the mud and fuel within the galaxies. What are they? The researchers stated they might have been created by exploding stars, as Adam Leroy at Ohio State College in Columbus, Ohio, defined:

These holes might have been created by a number of stars that exploded, carving out large holes within the interstellar materials.

And as Rosolowsky additionally famous:

These constructions are likely to comply with the identical sample in sure elements of the galaxies. We consider these like waves, and their spacing tells us quite a bit about how a galaxy distributes its fuel and mud.

Galaxy with bright bluish center and 2 long, curved, lumpy orange arms.
View bigger. | Webb’s view of spiral galaxy NGC 1566. See additionally the mixed Webb and Hubble photographs of this galaxy. Picture by way of NASA/ Webb Area Telescope/ ESA/ CSA/ STScI/ Janice Lee (STScI)/ Thomas Williams (Oxford)/ Rupali Chandar (UToledo)/ PHANGS Workforce.

Do the 19 spiral galaxies comprise supermassive black holes?

Astronomers now know that almost all galaxies have supermassive black holes of their facilities. This contains the Milky Means. The brand new Webb photographs assist to verify this in galaxy cores that function pink and crimson diffraction spikes. Eva Schinnerer on the Max Planck Institute for Astronomy in Heidelberg, Germany, stated:

That’s a transparent signal that there could also be an lively supermassive black gap. Or, the star clusters towards the middle are so shiny that they’ve saturated that space of the picture.

Holistic view of star life cycles

Likewise, the variety of stars that Webb can resolve in these galaxies can be unprecedented. Which means astronomers can now higher perceive the life cycles of stars exterior our personal Milky Means. As Leroy famous:

Stars can dwell for billions or trillions of years. By exactly cataloging all varieties of stars, we will construct a extra dependable, holistic view of their life cycles.

The PHANGS program research extra than simply galaxies. It additionally launched the biggest catalog thus far of star clusters, containing about 100,000 recognized star clusters. Total, PHANGS now comprises an excessive amount of knowledge for its workforce to cope with alone. Rosolowsky stated:

The quantity of research that may be carried out with these photographs is vastly bigger than something our workforce might presumably deal with. We’re excited to help the neighborhood so all researchers can contribute.

See all 19 new galaxy photographs from Webb

Backside line: NASA’s Webb Area Telescope has taken gorgeous new photographs of 19 spiral galaxies. Apart from being breathtaking to have a look at, they’re wealthy in science knowledge.

By way of Webb Area Telescope

Learn extra: New stamps function Webb photographs of the cosmos!

Learn extra: Wow! Whirlpool galaxy in gorgeous new Webb photographs

‘ Credit score:
Authentic content material by – “Wow! See 19 spiral galaxies in gorgeous new Webb photographs”

Learn the total article at

Leave a Reply

Your email address will not be published. Required fields are marked *