Keeping Your Head UpBirdyEnglish singer-songwriter Birdy just debuted her first single from her upcoming album Beautiful Lies. The song is about finding a light in the dark and staying strong when ……

nearby galaxy, Andromeda. This seems strange, and dark matter may explain why.Finding out more about... and we can’t find out its mass. Unlike stars, dark matter doesn’t produce or reflect light. But we ……

1. What is the best thing to keep in hot weather?2. What is dark but made by light?Answer: 1. Cool.2. A shadow. ……

We sometimes get up and go to the bathroom at night. Some children may be afraid of (害怕) the dark. This pair of slippers (拖鞋) will light up the way for them. ……

evolved in a very regular light-dark cycle, and our bodies just work better that way.”Researchers have....In the past, people slept more in winter, but in modern times we just use more electric light instead ……

telescopes.C.By finding clues from the “gravitational lensing” effect.D.By picking up the light... with a very strong gravitational pull in the universe.3. How can scientists find clouds of dark matter ……

themselves glow. The sharks’ skin (皮肤) has both dark and light colors. The light skin is where...为什么有些鲨鱼在黑暗中发绿光？A glow-in-the-dark (在黑暗中发光的) shark sounds like something out of a movie. But sharks ……

a light at the bottom (底部). It's green when all is well and turns red if it is too dry, hot or cold, or if it's too light or dark. ……

is really scary, despite some annoyances.It is a dark, tough tale. The game puts you in a series of ghostly... village.This is like many other survival horror games: Progress involves finding keys and solving ……

, Andromeda. This seems strange, and dark matter may explain why.Finding out more about dark matter... out its mass. Unlike stars, dark matter doesn’t produce or reflect (反射) light. But we can ……

anxiety amidst the COVID-19 pandemic, some are finding it difficult to sleep. But a good night&rsquo... sleep environment with a dark, quiet, comfortable and cool sleep space. Think about using dark blinds ……

地咬牙，吃)!Did you know?In the film Finding Nemo (《海底总动员》), Nemo’s father Marlin borrowed a light to help... mouth. It swims in the deep ocean. That’s about 1,000 meters below the water. It is very dark. So ……

地吃掉)!Did you know?In the film Finding Nemo (《海底总动员》), Nemo’s father Marlin borrowed a light to help... mouth. It swims in the deep ocean. That’s about 1,000 meters below the water. It is very dark. So ……

their phones in the dark. Doing this can dilate (使扩大) our pupils (瞳孔) and allow more blue light...1.Harm in your hand手机蓝光对眼睛的伤害有多大？Blue light from our smartphones isn’t good for our eyes. But how ……

strange, and dark matter may explain why.Finding out more about dark matter could help us understand... move and the way light bends. Experts now think dark matter may be very different from the matter ……