<
https://theconversation.com/astrophysicists-use-space-archaeology-to-trace-the-history-of-a-spiral-galaxy-278948>
"Billions of years ago, a young spiral galaxy began to grow in a crowded part
of the universe. It pulled in gas and small companion galaxies, slowly building
up the bright central region and sweeping spiral arms we see today.
In a new study published in March 2026, my colleagues and I used this galaxy’s
chemical fingerprints to reconstruct its life story in detail.
Astronomers want to know how spiral galaxies like our own Milky Way came to be,
as these galaxies can give us hints about how the elements we rely on, such as
oxygen, were created and spread through space over time."
Share and enjoy,
*** Xanni ***
--
mailto:xanni@xanadu.net Andrew Pam
http://xanadu.com.au/ Chief Scientist, Xanadu
https://glasswings.com.au/ Partner, Glass Wings
https://sericyb.com.au/ Manager, Serious Cybernetics
