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National Geographic
Scientists Rush to Save This Melting Piece of Earth's History | National Geographic
A team of scientists is rushing to preserve a vital record of the planet that is literally melting away. Around the world, the team is extracting ice cores from glaciers that are disappearing. ➡ Subscribehttp://bit.ly/NatGeoSubscribe'...
Curated Video
How Astronomers Took The First Ever Image Of A Black Hole
The Event Horizon Telescope has become the first ever to take an image of a supermassive black hole. The black hole is located 55 million light-years away in the Messier 87 galaxy. Following is a transcript of the video: What you are...