The earlier estimate correlating to 13.8 billion years had a Hubble constant of 70. The new number, associated with the universe being under 12 billion years old, is 82.4. But there are still a lot scientists are trying to determine. The scientists caution that even this new number could be...
”. The existentially terrifying answer is: there is no such thing as a “correct clock”. Every clock measuresits own timeand there is no such thing as auniversal time. Andyet, cosmologists are always talking about the age of the universe (a mere 13.80±0.02 billion yea...
Thisisourgalaxy,theMilkyWay. 银河有大约120亿年历史 It'saround12billionyearsold. 这星系本身是一个大圆盘 Thegalaxyitselfisahugedisk 有巨大的螺旋形臂,中间凸起 withgiantspiralarms andabulgeinthemiddle. 这只是宇宙里众多星系的其中之一 It'sjustoneofahugenumber ofgalaxiesintheuniverse. 首先,星系是巨大的...
(2)完成句子①Scientists have many theories about how the universe first关于一开始宇宙是如何产生的,科学家们有多种观点。②As is known to us, a generation gapbetween the young and the old.众所周知,年轻人和老年人之间存在代沟。 答案 (2)①came into existence②there exists相关...
“Here is the letter that destroyed my universe,”Shapley remarked. Always eager for publicity, Hubbleleaked his discoveryto The New York Times five weeks before a colleague presented his paper at the astronomers’ annual meeting in Washington, D.C. ...
We are getting close to answering the age-old questions, "Why are we here? Where did we come from?" Does the universe in fact have a beginning or an end? And, if so, what are they like? If we find the answer to that, it would be the ultimate triumph of human reason. ...
The 2024 Formula 1 season wraps up this weekend in Abu Dhabi and in many ways nothing is different, but at the same time, everything has changed. First off, you have Max Verstappen. The Dutch driver wrapped up his fourth straight title a couple weeks ago. But his team, Red Bull, has...
looks like a giant ship sinking in the sea. It will be a permanent mobile exploration station for scientists to observe what is going on under the surface of the sea. According to him, half a dozen such vessels will be built and launched. Transcript: Look, can you guess what it is?
Waterisancient 水里的氢原子在大爆♥炸♥之后出现 Thehydrogenatomsinherewere bornmomentsafterthebigbang. 从而制♥造♥出宇宙万物 Thencameeverythingelse. 大爆♥炸♥是我们宇宙的启始 Thebigbangisthedefining eventofouruniverse... 也是宇宙万物之源 ...
My grandfather was afraid of leaving the only home they had known for the past 60 years. The idea of having to sell their home and move into a retirement home was an extremely painful experience for them. Indeed, old age for them, and many old Americans can mean not only the possible ...