the outside.Scientists took the world’s first photo of a black hole. The black hole is very far...)travels in one year. One light-year is about 9 trillion (万亿) kilometers. This is not the only black hole ……

paradox", an important puzzle in modern physics.A black hole is a region in space where matter is under...AFTER almost 30 years of arguing that a black hole swallows up everything that falls ……

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 ……

impossible, right? But that’s what it was like for scientists to take a photo of a black hole in space... gravity.Event horizon 事件视界The outer boundary (边界) of a black hole. Space outside of the event horizon ……

 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 ……

’s general theory of relativity. If you could observe a black hole from the inside, your perception (认知) of space and time would be changed entirely. When observing black holes from ……

照见神秘黑洞，放眼无垠宇宙。This month, for the first time ever, we saw it: a photo of a black hole － red, black...-shaped with a shadow around them.But no one had ever actually seen a black hole before until now ……

now.Scientists found a “doughnut” again in space! It is a picture of a black hole...! It is a picture of a black hole. Three years ago, scientists found one. It is very far from us ……

) their effects (影响) on other things nearby. So when a black hole “eats” a star, the star sends X-rays (X射线) into space. Scientists can then see them.Scientists can “see” black holes by detecting (探测 ……

黑洞真的是洞吗？Black holes are not really holes in space. A black hole form (形成) when a star collapses (崩塌). A black hole is a dying (垂死的) star. It has strong gravity (重力). It can pull things close ……

黑洞是真的洞吗？Black holes are not really holes in space. A black hole form (形成) when a star collapses (崩塌). A black hole is a dying (垂死的) star. It has strong gravity (重力). It can pull things close ……

?A. A black hole looks dark and has nothing in it.B. The larger a black hole is, the more mass it has.C. Big black holes are combinations of several small black holes. D. A supermassive black hole has ……

‘Burping’ black hole (P6)‘Burping’ black hole (P6)Choose the answer:Choose the answer:1. “This” in Paragraph 4 refers to _____.1. “This” in Paragraph 4 refers to _____.A. a black hole disapearingA ……

Yvette Cendes.A black hole is a place in space where gravity (重力) pulls so much that even light can....A black hole is a place in space where gravity (重力) pulls so much that even light can’t get out ……

squeezed into a tiny space and forms a black hole. However, scientists are not sure yet how supermassive...黑洞或比我们想象的多。ASTRONOMERS have accidentally discovered a supermassive (超级巨大的) black hole in an ……