#Astrobiology #Nucleobases #SolarSystem
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All 5 'letters' of DNA found on an asteroid speeding through our solar system. What do they tell us about the origins of life?
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#MilkyWay #Astrophysics #SolarSystem
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A mass stellar migration billions of years ago may have helped life get started on Earth
The discovery that the sun and many solar twins are of similar ages and distances from the galactic core suggests a mass migration of stars occurred outward from the center of the Milky Way, potentially impacting the habitability of the solar system.
