La historia de Luis von Ahn, el latinoamericano que creó Duolingo, la primera ‘app’ en aprendizaje de idiomas del mundo - El Tiempo



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Comet A3 Will Now Slingshot To Sunset — When To See It With Naked Eyes - Forbes
It's official: Earth now has two moons - Earth.com

NASA switches off Voyager 2 plasma instrument to stretch out juice - The Register
Top 'safety risk' for the ISS is a leak that has been ongoing for 5 years, NASA audit finds - Space.com