Black Hole Breakthrough
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Questions and Answers

May 12, 2022, astronomers unveiled the first image of the ______ black hole at the center of the Milky Way galaxy.

supermassive

This is the first image of ______ (or Sgr A* for short), the supermassive black hole at the center of Earth’s galaxy.

Sagittarius A*

It is the first direct visual evidence of the presence of this ______.

black hole

It was captured by the ______ Horizon Telescope (EHT), an array that linked together eight existing radio observatories across the planet to form a single “Earth-sized” virtual telescope.

<p>Event</p> Signup and view all the answers

The image was produced by EHT team, which includes scientists from the ______ for Astrophysics | Harvard & Smithsonian, using observations from a worldwide network of radio telescopes.

<p>Center</p> Signup and view all the answers

Which telescope captured the first image of the supermassive black hole at the center of the Milky Way galaxy?

<p>Event Horizon Telescope (B)</p> Signup and view all the answers

What is the name of the supermassive black hole at the center of Earth's galaxy?

<p>Sagittarius A* (B)</p> Signup and view all the answers

What does the term 'event horizon' refer to?

<p>The boundary of the black hole beyond which no light can escape (B)</p> Signup and view all the answers

What does the image of the supermassive black hole provide evidence for?

<p>The presence of a supermassive black hole at the center of the galaxy (C)</p> Signup and view all the answers

How many radio observatories were linked together to form the Event Horizon Telescope?

<p>8 (B)</p> Signup and view all the answers

Which instrument captured the first image of the supermassive black hole at the center of the Milky Way galaxy?

<p>Event Horizon Telescope (B)</p> Signup and view all the answers

What is the name of the supermassive black hole at the center of the Milky Way galaxy?

<p>Sagittarius A* (A)</p> Signup and view all the answers

How many radio observatories were linked together to form the Event Horizon Telescope?

<p>8 (D)</p> Signup and view all the answers

What does the term 'event horizon' refer to?

<p>The boundary of the black hole beyond which no light can escape (A)</p> Signup and view all the answers

What does the image of the supermassive black hole provide evidence for?

<p>The presence of a black hole at the center of the Milky Way galaxy (D)</p> Signup and view all the answers

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