hole. The sound comes from a black hole in the Perseus galaxy cluster (英仙座星系团). It is some 240 million light-years (光年) away from Earth. What does it sound like? Hear it yourself!For the first time ……

关于黑洞，你了解多少？What do black holes look like? Human beings have wondered (好奇) about this for a long... black holes? Try to answer the questions to the right. Q: What is a black hole?A: A black hole ……

ejected the largest piece ever.D. The black hole ejected the largest piece ever.  3. What...‘Burping’ black hole (P6)‘Burping’ black hole (P6)Choose the answer:Choose the answer:1 ……

, the black hole in the new image looks more or less like what Einstein thought. If it didn’t, it could.... Scientists have created thousands of simulations (模拟) of what black holes might look like, and behind ……

impossible, right? But that’s what it was like for scientists to take a photo of a black hole in space... the same gravity as the sun. Earth would orbit (绕转) the black hole just like it orbits the sun now ……

, according to NASA, this would not be possible physically. Scientists have named what a black hole... of the black hole would compress (压缩) you horizontally and stretch you vertically (垂直地) like a noodle ……

, it gets sucked in (吸进去). Then, some energy comes out of the black hole, just like a burp!What does a black hole look like?Scientists are trying to take a photo of a black hole. But black holes look ……

, it gets sucked in (吸进去). Then, some energy comes out of the black hole, just like a burp!What does a black hole look like?Scientists are trying to take a photo of a black hole. But black holes look ……

she is so silly? She likes green. She does not like red.2.She likes butter2. She does not like bread.3.She likes seeds3. She does not like flowers.4.She likes snowballs. She does not like ice.5.She ……

why she is so silly? She likes green. She does not like red.2.She likes butter2. She does not like bread.3.She likes seeds3. She does not like flowers.4.She likes snowballs. She does not like ice.5.She ……

AFTER almost 30 years of arguing that a black hole swallows up everything that falls... for the last 30 years, and I think I now have the answer to it," said Hawking. "A black hole only ……

of a black hole. If matter enters this area, it will be forced to orbit the black hole before being pulled in. The event horizon is the doorway of a black hole. Once inside nothing known can escape ……

. a singularityA. abc B. acd C. bcd D. abd2. What do we know from the story?A. A black hole’s gravity... even more attention since the first image of a black hole was released on April 10, 2019.Black holes ……

系).What is a black hole?Black holes are not really holes in space. A black hole starts as a very big star... picture of a black hole in history. It shows a black hole with a bright red ring around it. Want ……

 An artwork shows what it may look like when a black hole “burps”. SCIENCE COMMUNICATION LABAn artwork shows what it may look like when a black hole “burps”. SCIENCE ……