martedì 1 agosto 2017

# s-astro: cosmic nomads, transfers, impacts

a) cosmic nomads

Lee Billings. Wandering in the Void, Billions of Rogue Planets without a Home. New results suggest free-floating giant planets are less common than previously believed, but hint at vast numbers of smaller castaway worlds. July 24, 2017

b) cosmic transfers

Ashley Yeager. Half of the Milky Way comes from other galaxies
Simulations suggest that galactic winds blew the material in from elsewhere. July 26, 2017

Daniel Angles-Alcazar
Claude-Andre Faucher-Giguere
et al. The cosmic baryon cycle and galaxy mass assembly in the FIRE simulations. Mon Not R Astron Soc (2017) 470 (4): 4698-4719. doi: 10.1093/mnras/stx1517
Publ. June 20, 2017

c) cosmic impacts

Jenny Wells. Evidence of impacts that structured the Milky Way galaxy. July 18, 2017

Deborah Ferguson, Susan Gardner, Brian Yanny. Milky Way Tomography with K and M Dwarf Stars: The Vertical Structure of the Galactic Disk. The American Astronomical Society. The Astrophysical Journal, Volume 843, Number 2 . Publ. July 14, 2017.

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