黑洞：终极极限HD

黑洞：终极极限7.6

Black holes stand at the limit of what we can know. To explore that edge of knowledge, the ***** Horizon Telescope links observatories across the world to simulate an earth-sized instrument. With this tool the team pursues the first-ever picture of a black hole, resulting in an image seen by billions of people in April 2019. Meanwhile, Hawking and his team attack the black hole...