搜索 复制 On Thursday, scientists released the first image of the very large black hole at the center of our Milky Way galaxy. The mysterious object called Sagittarius A* - or SgrA* - is only the second black hole to be imaged. The University of...
搜索 复制 How Technology Is Changing Investigative Reporting News reporters are increasingly using technology tools to cover stories in new ways. One kind of news gathering is known as open-source reporting. This is when reporters use publicly av...
搜索 复制 NASA Develops Lunar Backpack to Support Future Moon Exploration The American space agency NASA has developed a wearable device to guide future explorers on the moon. The system is designed to map terrain and guide astronauts through unk...
搜索 复制 A new hydrogen-powered passenger boat is preparing to launch in San Francisco, California. Builders of the 75-passenger boat, or ferry, say it produces no carbon emissions. The ferry, named Sea Change, is set to begin carrying passenger...
搜索 复制 Study: Climate Change Likely to Increase Virus Spread in Animals A new study predicts that climate change will cause thousands of new viruses to spread among many kinds of animals by 2070. The researchers say such spread will likely inc...
搜索 复制 谷歌新政允许从搜素结果中删除个人信息 Google says it has added ways for people to request that some personal information not be included in online search results. 谷歌表示，它已经为要求在网络搜索结果中删...
Important Chemicals for Life May Have Arrived from Space A study of meteorites has found more evidence that space rocks may have brought chemicals to Earth that helped start life on the planet. The meteorites studied had landed in Australia, Canada a...
An American company has used a helicopter to catch a rocket booster in midair as it parachuted back to Earth from space. 美国一家公司使用直升机在火箭助推器通过降落伞从太空返回地球时对其进行捕捉。 The California-ba...
Fossils of Huge Sea Animals Found High in the Swiss Alps 阿尔卑斯山发现巨型鱼龙化石 Scientists have identified some remains, or fossils, of huge ancient reptiles found on mountain tops in Switzerland years ago. The researchers' finding i...
A new United Nations report says the world will experience more disasters in the coming years. 联合国一份新的报告称，未来几年全球将会经历更多灾难。 The UN Office for Disaster Risk Reduction released the report. It said if cu...
Scientists Record Largest Marsquakes on the Red Planet Scientists say they have identified the two largest marsquakes ever recorded on the Red Planet. A marsquake is a seismic event that happens on Mars. It is similar to earthquakes that happen on ou...
Major Japanese Railway Now Powered Only by Renewable Energy Japanese railway company, Tokyu, says it now uses only renewable energy to power its train operations. That means Tokyu's huge network of train lines in and around Tokyo do not produce any c...
Restoration Projects in Jordan Offer Hope for Saving Damaged Land New projects in the Middle Eastern country of Jordan aim to repair damaged land in one of the world's most water-starved nations. The restoration measures include bringing native plant...
After Wildfires, Burned Trees Could Hurt Water Supplies Climate change is fueling the spread of wildfires across the Western United States, scientists say. Researchers want to know how the fires might affect water supplies in the area. Communities of...
Twitter has accepted Elon Musk's offer to buy the social media service in a deal worth about $44 billion. Musk the American billionaire who heads Tesla and SpaceX has said his goal is to shape Twitter into a more welcoming platform for free speech. 推...
