Universo

The video discusses the universe's origin in the Big Bang around 14 billion years ago. It highlights the unexplained aspects of the universe, including its increasing expansion speed and the fact that most of its mass is invisible.

What event is believed to have marked the origin of the universe?

Approximately how many years ago did the Big Bang occur?

What is one of the basic aspects of the universe mentioned in the text?

How does the expansion of the universe behave according to the text?

What is stated about the mass of the universe?