Millions of people are preparing to achieve 2023. But what does ‘entering the new year’ mean on an astronomical level? Here we explain.
January 1st of every year doesn’t mean the same thing on a cosmic level, However, in reality, for humans, it marks the beginning of a new year on a universal scale. we’re not really starting anything new, That’s because, astronomically speaking, we’re not yet close to completing a circle around our galaxy—and we won’t be close to doing so for several hundred million years.
This is the reason.
one more lap around the sun
humans have for thousands of years the stars ruled our time, Agricultural cycles, sacred festivals and some of the oldest cults are based on traces that we find in the celestial vault. it’s been like we have Organized calendar since ancient times.
Currently, we know that “a new year begins when the Earth moves around the Sun”, the forum documents. astronomical, this cycle is completed every 365 days: Begins on the first day of January and ends on the last day of December. This is how the ancient inhabitants of the world knew it. They even built structures like Stonehenge to measure the passage of time, as a solar calendar.
However, on an astronomical scale, that doesn’t mean we’re starting A different cycle every time January 1st comes, Just as the Earth revolves around the Sun, our Solar System is also in constant motion around our Milky Way galaxy. On this scale, time is very long: in fact, our solar system takes about 250 million years to orbit around the center of the Milky Way,
Therefore, our Sun will not return to where it is now in the arm of the Milky Way for hundreds of millions of years. For this reason, explains Astronomica, every time a new year begins, «This is the first time that a new year is starting in this part of the Milky Way.,