to it. Even (甚至) light can’t get out.Did you know?Black holes can burp (打嗝). When gas in space gets near...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 ……

to it. Even (甚至) light can’t get out.Did you know?Black holes can burp (打嗝). When gas in space gets near...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 ……

Einstein knew about them.B. They were found 100 years ago.C. They were made by black holes.D. They can.... B. Black holes. C. Stars.D. Different materials. 3. What does Paragraph 3 talk about?A. How black ……

, as if nothing were there. As a result, astronomers can’t see black holes directly. They know...史上最大“超级黑洞”。词数 332 建议阅读时间 5分钟ASTRONOMERS have located the two biggest black holes ever found ……

一大波羊来袭 2015 is the Year of the Sheep. Sheep are woolly (毛茸茸的) and cute. Do you want one? Let’s make... and black cardboard (硬纸板) How to make one:Make the newspaper into a ball with the tape.Use scissors to make ……

, it’s said that white holes are the opposite of black holes. While mass can only enter a black hole... that comes within range, growing bigger and bigger. Smaller black holes can move around space ……

) things toward it. The black hole “eats” these things. Black holes can even eat light. That’s why... see black holes. But we can see how their strong gravity works on the things around them. A black ……

.To better understand black holes, we can look to their opposites – white holes. While mass can only enter a black hole, it can only leave through a white hole.One theory is that black holes will turn ……

unexpected corner of the universe, suggesting that these monster black holes are much more common than once..., which is why the hole always looks black, as if nothing were there.Smaller, “ordinary” black holes ……

the outside. So what exactly are black holes? They are made when stars can’t make enough energy. When...大家都知道黑洞,那白洞你了解多少呢？Don’t let the name fool you: Black holes are anything but empty space. Since ……

are they important? Well, gravitational waves are made by black holes and can change time in space. Black holes aren’t holes but are a lot of matter packed into a very small area, according to NASA.v ……

;black holesFun THEORIES about black holes1.  Black holes can be big or small. The smallest... can hold a few million Earths.1.  Black holes can be big or small. The smallest ones ……

● Caught in the act● Caught in the actScientists can “see” black holes by detecting (探测...) into space. Scientists can then see them.Scientists can “see” black holes by detecting (探测 ……

of the past and can predict the future."The findings could help solve the "black hole information... there has long puzzled scientists.Black holes occur when a massive star burns up its nuclear fuel ……

populate the universe.According to an article in the Scientific American, “small black holes can...Black holes are among the most mysterious objects in the universe. They are so dense and have ……