Tag: Telescope

Why is it difficult to take photos when the black hole is close

Astronomers released the first photo of the central black hole of the Milky Way galaxy, Xinhua News Agency (image provided by the event horizon telescope) the central black hole of the Milky Way galaxy is 27000 light-years away from the earth, and its size is about the same as the doughnut on the moon seen from the earth. To image it, we must ensure that the telescope is sensitive enough and the details that can be resolved are small enough, so as to ensure that we can”see” and”see clearly”.

2022-07-22

Little story behind Webb telescope

Seeing the first batch of color photos released by Webb telescope and remembering the Pulitzer Prize for interpretive reporting in 2022, it was awarded to Webb telescope written by Natalie wolhover of quata magazine.

2022-07-15