365K views · 3.3K reactions | The search for life out there begins right here, in some of Earth’s most extreme environments. In the fourth episode of our documentary series Our Alien Earth, NASA astrobiologists explore beneath the volcanoes of Hawai’i to advance our search for life on other worlds. Watch today: https://go.nasa.gov/4oWEg6D | NASA - National Aeronautics and Space Administration | Facebook

89K views · 753 reactions | 'There is an Area 51 ... and there is life out there.' Watch NASA chief Charles Bolden talk aliens, sending humans to Mars and how space changes you at https://youtu.be/KD_UpEXEM7M | Sky News | Facebook

#OTD 51 years ago, Apollo 11 launched from NASA's Kennedy Space Center with NASA Astronauts Neil Armstrong, Buzz Aldrin, and Michael Collins aboard. Four days later, Armstrong and Aldrin landed on the Moon's surface, while Collins orbited overhead in the Command Module: https://go.nasa.gov/3j7tRV0 | NASA - National Aeronautics and Space Administration

Area 51 has fueled conspiracy theories and sci-fi shows for decades. But what’s the truth behind the top secret, heavily guarded Air Force facility in the middle of the Nevada desert? | HuffPost