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

87K views · 1.5K reactions | A Planet Made of Diamond 敖 #Universe 55 Cancri e may contain massive amounts of carbon compressed into diamond under extreme pressure. Scientists believe this planet could literally sparkle across space. #DiamondPlanet #55CancriE #SpaceFacts #Astronomy #Cosmos diamond planet, 55 cancri e facts, exotic planets, space science | Galaxies Uncharted | Facebook

453K views · 5.8K reactions | In an attempt to find proof of extra-terrestial beings having been on earth, the team pays a visit to a father and son who claim to have shot a piece off a UFO, but will the lab report support their story? Watch more Uncovering Aliens on discovery+: https://bit.ly/3r8vTeb | Love Space | Facebook