the expanding universe

This is a new turning point in astronomy: the ability to measure the distances between galaxies has improved, opening a new era in 'mapping' the structure of the Universe.

In fact, the universe has no center. Since the Big Bang happened 13.7 billion years ago, the universe has been constantly expanding.

The US Aerospace Agency's Hubble Telescope set a new record when finding GN-z11, the most distant galaxy located 13.4 billion light-years from Earth.

Besides the Big Bang, astronomers have just published a new hypothesis about the origin of the universe, in which the universe can be created after a star collapses into the black