2nd Apr 2013
New Insights on How Spiral Galaxies Get Their Arms
Spiral galaxies are some of the most beautiful and photogenic residents of the universe. Our own Milky Way is a spiral. Our solar system and Earth reside somewhere near one of its filamentous arms. And nearly 70 percent of the galaxies closest to the Milky Way are spirals.
But despite their common shape, how galaxies like ours get and maintain their characteristic arms has proved to be an enduring puzzle in astrophysics. How do the arms of spiral galaxies arise? Do they change or come and go over time?
Read More.

New Insights on How Spiral Galaxies Get Their Arms

Spiral galaxies are some of the most beautiful and photogenic residents of the universe. Our own Milky Way is a spiral. Our solar system and Earth reside somewhere near one of its filamentous arms. And nearly 70 percent of the galaxies closest to the Milky Way are spirals.

But despite their common shape, how galaxies like ours get and maintain their characteristic arms has proved to be an enduring puzzle in astrophysics. How do the arms of spiral galaxies arise? Do they change or come and go over time?

Read More.

This post has 132 notes
  1. theogonic-symphonic-tragedy reblogged this from sagansense
  2. rusou reblogged this from sagansense
  3. therearemuchbetterthingstodo reblogged this from sagansense
  4. up-the-hype reblogged this from zeldasboyfriend
  5. flawsinfiction reblogged this from zeldasboyfriend
  6. zeldasboyfriend reblogged this from sagansense
  7. spontaneously-uncreative reblogged this from allisons-w0nderland
  8. spiritumliberum reblogged this from megacosms
  9. niceskynewworld reblogged this from sagansense
  10. thearchers-bows-havebroken reblogged this from galaxyclusters
  11. joehstep reblogged this from mentalalchemy
  12. venomvilla reblogged this from galaxyclusters
  13. mechanomorph reblogged this from galaxyclusters
  14. galaxyclusters reblogged this from ne0ndreams
  15. nefariousnick reblogged this from darthheretic
  16. spaceisheaven reblogged this from ne0ndreams
  17. stardustvessel reblogged this from megacosms
  18. highsenberg92 reblogged this from ne0ndreams
  19. breeanasaurusrex reblogged this from mentalalchemy
  20. allisons-w0nderland reblogged this from ne0ndreams
  21. litheny reblogged this from mentalalchemy
  22. ne0ndreams reblogged this from sagansense
  23. hybridmindthoughts reblogged this from mentalalchemy and added:
    New Insights on How Spiral Galaxies Get Their Arms Spiral galaxies are some of the most beautiful and photogenic...
  24. laikas-owner reblogged this from sagansense
  25. ancientdelirium reblogged this from mentalalchemy
  26. diabolicalillumination reblogged this from sagansense
  27. cbrodellic reblogged this from mentalalchemy
  28. noelineb reblogged this from mentalalchemy