What are the most famous remains of a star?

The Crab Nebula is the remains of a Supernova explosion in 1054. The gases of the Crab Nebula scatter in all directions from the core at a speed of about 1000 km / s. At the center of the nebula is a pulsar.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.