⏰ when

When Was the First Photograph of a Black Hole Taken?

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Quick Answer

The Event Horizon Telescope captured the first image of a black hole, released on April 10, 2019.

The Full Story

The Event Horizon Telescope (EHT) collaboration released the first-ever direct image of a black hole on April 10, 2019. The image showed the supermassive black hole at the center of galaxy Messier 87, located approximately 55 million light-years from Earth. The black hole has a mass roughly 6.5 billion times that of our Sun. Capturing the image required linking eight radio telescopes across four continents to form a virtual Earth-sized telescope. The data β€” about 5 petabytes β€” was so massive it had to be shipped on physical hard drives rather than transmitted over the internet.

Key Facts

1.The bright ring in the image is superheated gas swirling around the black hole at nearly the speed of light
2.Katie Bouman, a 29-year-old computer scientist, developed a key algorithm used to reconstruct the image
3.A second black hole image β€” Sagittarius A* at the center of our Milky Way β€” was released in May 2022

YouTube Angle

Suggested video title for this topic:

"How scientists photographed the invisible β€” the incredible story behind the first black hole image"