First Black Hole Photo

Answer this question in the quiz to reveal the explanation.

Answer this question in the quiz to reveal the explanation.

Answer this question in the quiz to reveal the explanation.

Answer this question in the quiz to reveal the explanation.

Answer this question in the quiz to reveal the explanation.

Answer this question in the quiz to reveal the explanation.

Answer this question in the quiz to reveal the explanation.

Answer this question in the quiz to reveal the explanation.

Answer this question in the quiz to reveal the explanation.

Answer this question in the quiz to reveal the explanation.

Question 1

In which calendar year did the Event Horizon Telescope (EHT) collaboration publish the world's first direct image of a black hole?

Question 2

Which supermassive black hole located 55 million light-years away in the Virgo cluster was featured in that historic first photo?

Question 3

What radio astronomy interferometry technique linked radio dishes across Earth to create an Earth-sized virtual telescope?

Question 4

What radio wavelength band did the EHT network observe to pierce the dense interstellar dust of M87?

Question 5

Which MIT computer scientist gained global recognition for leading the development of the CHIRP image reconstruction algorithm?

Question 6

Why is the luminous ring surrounding the black hole shadow distinctly brighter on the bottom in the 2019 image?

Question 7

What physical feature does the dark circular center of the EHT image actually represent?

Question 8

In May 2022, what second black hole image was officially published by the Event Horizon Telescope collaboration?

Question 9

How was the massive petabyte volume of raw EHT radio data physically transported to supercomputer data centers?

Question 10

What massive international radio observatory high in Chile's Atacama Desert served as the core anchor of the EHT array?

In which calendar year did the Event Horizon Telescope (EHT) collaboration publish the world's first direct image of a black hole?