Science & Technology

– Manuscript – The American space agency NASA has a new plan for deorbiting the International Space Station (ISS). The plan involves developing a new spacecraft to safely guide the ISS during its final reentry through Earth’s atmosphere. NASA cooperates with four other space agencies on the station. These include the Canadian Space Agency, the European Space Agency, … [記事を読む...] about NASAが特別な宇宙船を使用して宇宙ステーションを地球への軌道離脱させる計画を持っています。

– Manuscript – Researchers say they have recovered genetic material from the Tasmanian tiger, an Australian animal that has long been extinct. The discovery could help scientists learn more about these creatures before they disappeared from Earth. The recovered material is called ribonucleic acid, or RNA. RNA is a group of molecules present in all living cells that is … [記事を読む...] about 科学者が絶滅したタスマニアタイガーから遺伝子RNAを回収

– Manuscript – Green hydrogen has been presented around the world as a clean energy solution. But is this fuel truly clean burning? And what does it take to produce it? What is hydrogen? Hydrogen is the lightest chemical element. It has no color, taste, or smell, and can combine with oxygen to form water. What is green hydrogen? To be considered green hydrogen, … [記事を読む...] about 緑水素は本当にクリーンな燃料ですか？

– Manuscript – A newly discovered comet is passing through our solar system for the first time in more than 400 years. Scientists say star watchers across the Northern Hemisphere should look to the sky as soon as possible, either this week or early next. They say it will be another 400 years before the comet returns to our neighborhood. The comet’s official name is … [記事を読む...] about 新たに発見された彗星、400年以上もの間帰還しない

– Manuscript – It is lunchtime. And mosquitoes find their way to Ella Branham’s arm at a Salt Lake City lab in the American state of Utah. “They're not very aggressive and they're kind of picky eaters,” said Branham. She breathed into a glass tank to attract the insects to the carbon dioxide in her breath. “So I'll be feeding them with my arm.” Branham had volunteered … [記事を読む...] about 蚊に科学のために刺される