The necklace nebula picture released by NASA was released by NASA. Necklace nebula? (Neck Nebula) image. Located in Sagittarius, 65,438+05,000 light-years away from the Earth, it contains luminous fragments left by a star like the sun that fell off at the end of its life. The nebula consists of a bright ring dotted with dense bright gas knots, just like a diamond on a necklace. The necklace nebula can form this unique shape, astronomers explained, because the central star is not only a binary star, but also a star among stars.
Judging from the image information released by NASA, this nebula can be said to be beautiful, and it is difficult to describe its beauty in words. It is like a beautiful gem that has been carefully carved, but it is actually just a beautiful and most common phenomenon in the universe. Thinking of it not only makes people lament the magic and vastness of the universe, but also makes people realize the smallness and ignorance of human beings. We know very little about things in such a vast universe.
There are countless mysteries hidden in the universe. In this beautiful and vast universe, after such a long time of exploration, human beings only know a little about it. There are countless mysteries hidden in the universe, waiting for human beings to explore and discover. For example, where does the universe come from and what is outside the universe? Does the universe have an end? What's wrong with time? What is inside a black hole and how did humans originate? Although there are no clear answers to these questions, they will eventually lead mankind to continue to explore and discover and understand the world we have never known before.