https://www.preprints.org/manuscript/202311.0134
With the galaxy J101652.52 as a model galaxy, this paper studied on the temporal duration of optically observed spiral patterns in disc galaxies is based on...
spiral armsdisc galaxieslong
https://www.earth.com/news/chemical-fingerprints-reveal-hidden-spiral-arms-in-the-milky-way/
Dec 7, 2025 - Star chemistry reveals two spiral arms and a faint bridge in the Milky Way, offering a clearer view of hidden structure in crowded regions.
spiral armsmilky waychemicalfingerprintsreveal
https://www.aanda.org/articles/aa/full_html/2025/03/aa53611-24/aa53611-24.html
Astronomy & Astrophysics (A&A) is an international journal which publishes papers on all aspects of astronomy and astrophysics
spiral armssignaturessimulatedradialactions
https://www.aanda.org/articles/aa/ref/2022/07/aa41836-21/aa41836-21.html
Astronomy & Astrophysics (A&A) is an international journal which publishes papers on all aspects of astronomy and astrophysics
milky wayspiral armschemokinematicsbar
https://www.skyatnightmagazine.com/news/spiral-arms-could-solve-planet-formation-problem
The presence of spiral arms surrounding a young star is being offered as a solution to a key problem in the theory of planetary formation.
spiral armsplanet formationcouldsolveproblem
https://www.sciencetimes.com/articles/39981/20220916/nasa-hubble-space-telescope-finds-spiral-galaxy-showing-its-gorgeous-arms.htm
Look at how Galaxy NGC 1961 showed its spiral arms through NASA Hubble Space Telescope's eyes. NASA Hubble Space Telescope has captured an incredible image...
hubble space telescopespiral galaxynasafindsshowing