Oldest solar system unearthed by Kepler
Wednesday, January 28, 2015 - 15:30
in Astronomy & Space
Five rocky planets orbit the 11.2-billion-year-old star Kepler 444, suggesting that Earth-sized worlds formed in the early universe.
Five rocky planets orbit the 11.2-billion-year-old star Kepler 444, suggesting that Earth-sized worlds formed in the early universe.