James Webb Space Telescope may have spotted the oldest, most distant known galaxy Advertisement embed-more-topic Article content The rate of expansion essentially determines the age of the universe. Until the
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...
How old is the sun? The exact age of the Sun is estimated to be about 4.5 billion years, According to NASA,, making it a relatively young sun compared to many other stars in the universe. Its age is determined through various scientific methods, including the study of radioactive isotopes...
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...
You may be inclined to say, “sure, it’s weird… but which clock is right?”. 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 ...
COVID-19 is a reminder of their destructive power, but they’re crucial to humans’ development and survival.
the early universe had been completely smooth, there would be no stars and so life could not have developed. We are the product of primordial quantum fluctuations. As will become clear, many huge mysteries remain. Still, we are steadily edging closer to answering the age-old questions: Where...
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. ...
(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...
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...