Le Soleil aurait fui le centre de la galaxie accompagné de milliers d'étoiles jumelles il y a 5 milliards d'années Découvrez comment la migration stellaire du Soleil et de ses sosies il y a des milliards d’années a rendu la vie sur Terre possible.

Le Soleil aurait fui le centre galactique avec ses étoiles jumelles : et si notre histoire cosmique était bien plus chaotique que prévu ?
www.science-et-vie.com/ciel-et-espa...
#Space #Science #Innovation #Astrophysics #GalacticDynamics #StellarOrigins #JWST

Original post on mastodon.social

Le Soleil aurait fui le centre galactique avec ses étoiles jumelles : et si notre histoire cosmique était bien plus chaotique que prévu ? […]

galpy: Python's premier toolkit for galactic dynamics - model stellar orbits, explore gravitational

galpy: Python's premier toolkit for galactic dynamics - model stellar orbits, explore gravitational potentials, and unlock the choreography of our Milky Way with full astropy integration.

🔗 https://github.com/jobovy/galpy

#GalacticDynamics #AstroPython #StellarOrbits

Solved a Galactic Mystery: Runaway Stars Reveal LMC Secrets Three runaway stars solved a galactic mystery; hypervelocity stars reveal Large Magellanic Cloud’s orbital path and supermassive black ...

#Planets #Astrophysics #DarkMatter #Extragalactic #Gaia […]

[Original post on nasaspacenews.com]

Stellar Slingshots Launch the Galaxy's Fastest Stars It’s really quite reasonable to assume the stars don’t move! Indeed that was the opinion of our ancestors however we now know they are far from stationary. Imagine a star racing through space so fast...

Stellar Slingshots Launch the Galaxy's Fastest Stars #Science #Space #Astrophysics #StellarSlingshots #FastestStars #GalacticDynamics

#cosmology
#wavedrivencosmology
#darkmatter
#darkenergy
#lambdacdm
#astronomy
#astrophysics
#blackholes
#cmb
#galacticdynamics
#stellarnucleosynthesis
#cosmicweb
#earlyuniverse
#jwst
#nasauniverse