Science of the Physical Universe

Superclusters – regions of space that are densely packed with galaxies – are the biggest structures in the Universe.

Superclusters – regions of space that are densely packed with galaxies – are the biggest structures in the Universe.

Level 7 (creator civilization)

Level 6 (multidimensional civilization)

Level 5 (multiversal civilization)

Level 4 (universal civilization)

Level 3 (galactic civilization)

Level 2 (stellar civilization)

Level 1 (planetary civilization)

Level

Kardashev scale

This is the map of Africa. If you look to the South, you will see lush vegetation, with lots of greenery. However, when you go north, things are different. Covering multiple countries, it is the most gigantic desert globally, with miles and miles of dune formation. Altogether, the Sahara Desert covers 9 million square kilometers, meaning it will swallow Spain 18 times! However, did you know that this vast stretch of sterile sand covering a third of the African continent was covered in lush vegetation thousands of years ago? What happened to the Sahara? And what is happening to it right now? In this video, we look at the terrifying discoveries scientists made under the Sahara desert!

This is the map of Africa. If you look to the South, you will see lush vegetation, with lots of greenery. However, when you go north, things are different. Covering multiple countries, it is the most gigantic desert globally, with miles and miles of dune formation. Altogether, the Sahara Desert covers 9 million square kilometers, meaning it will swallow Spain 18 times! However, did you know that this vast stretch of sterile sand covering a third of the African continent was covered in lush vegetation thousands of years ago? What happened to the Sahara? And what is happening to it right now? In this video, we look at the terrifying discoveries scientists made under the Sahara desert!

This is the map of Africa. If you look to the South, you will see lush vegetation, with lots of greenery. However, when you go north, things are different. Covering multiple countries, it is the most gigantic desert globally, with miles and miles of dune formation. Altogether, the Sahara Desert covers 9 million square kilometers, meaning it will swallow Spain 18 times! However, did you know that this vast stretch of sterile sand covering a third of the African continent was covered in lush vegetation thousands of years ago? What happened to the Sahara? And what is happening to it right now? In this video, we look at the terrifying discoveries scientists made under the Sahara desert!

This is the map of Africa. If you look to the South, you will see lush vegetation, with lots of greenery. However, when you go north, things are different. Covering multiple countries, it is the most gigantic desert globally, with miles and miles of dune formation. Altogether, the Sahara Desert covers 9 million square kilometers, meaning it will swallow Spain 18 times! However, did you know that this vast stretch of sterile sand covering a third of the African continent was covered in lush vegetation thousands of years ago? What happened to the Sahara? And what is happening to it right now? In this video, we look at the terrifying discoveries scientists made under the Sahara desert!

This is the map of Africa. If you look to the South, you will see lush vegetation, with lots of greenery. However, when you go north, things are different. Covering multiple countries, it is the most gigantic desert globally, with miles and miles of dune formation. Altogether, the Sahara Desert covers 9 million square kilometers, meaning it will swallow Spain 18 times! However, did you know that this vast stretch of sterile sand covering a third of the African continent was covered in lush vegetation thousands of years ago? What happened to the Sahara? And what is happening to it right now? In this video, we look at the terrifying discoveries scientists made under the Sahara desert!

your mind will collapse if you try to imagine this | UNIVERSE SIZE COMPARISON

THE SIZE OF SPACE! Shock

THE SIZE OF SPACE! *SHOCKING*

27 Facts That Will Make You Question Your Existence

27 Facts That Will Make You Question Your Existence