3.1K views · 65 reactions | We are one day away from announcing the #CNNHeroOfTheYear! Get ready to ugly cry as the stars come together to honor the best of humanity. CNN Heroes: An All-Star Tribute is tomorrow at 8p ET. Learn more about the Top 10 CNN Heroes at CNNHeroes.com. | CNN Heroes | Facebook

Meet the extraordinary people who have become CNN Heroes. Join them on a special night full of stars. CNN Heroes: An All-Star Tribute starts now. | CNN

1.9K views · 67 reactions | Here's your first peek! Watch CNN HEROES: AN ALL-STAR TRIBUTE on Sunday 12/6 at 8pm ET/PT on CNN -- and learn all about this year's Top 10 #CNNHeroes -- and how you can donate to your favorites -- at CNNHeroes.com | CNN Heroes | Facebook

This exists: An astronomy village where people live to observe the night sky free of the light pollution... http://cnn.it/1Tobrvp | CNN

With the advent of NASA’s human spaceflight programs came unmistakably space-inspired architecture, fashion, movies and even food trends. https://cnn.it/2XHHYIN | CNN

At NASA's Aquarius habitat, astronauts live and work underwater to prepare for long-term space missions. http://cnnmon.ie/2lxTLFE Via CNNTech | CNN Business