The Big Bang and the galaxies

What is the Big Bang ? Qu'est ce que le Big Bang?

• The Universe started from a single point through a huge explosion and has been expanding ever since

• The Universe started as it is today and remains unmoving.

• The revolution of the Earth around the Sun and its tilt that create the seasons cycle.

When did the Big Bang happened? Quand s'est produit le Big Bang?

• 14,8 billion years ago

• 13,8 billion years ago

• 12,8 billion years ago

• 15,8 billion years ago

Who theorised the Big Bang happened? Qui a théoriser le Big Bang?

• Auguste Poireau

• Georges Sand

• Bruce Willis

• Georges Lemaître

Who proved that the Big Bang theory was valid? Qui a apporter la preuve que la théorie duBig Bang était valide?

• Napoléon

• Edwin Hubble

• Pascal André

• Georges Lemaître

At the beginning what was the Universe composed of? Au commencement de quoi était composé l'Univers ?

• Donuts

  Lights

  Energy

• Particles

  Dust

  Rocks

• Particles

  Lights

  Energy

• Icecream

  Soda

  Burgers

What is the etismation of the number of galaxies in the Universe? Quelle est l'estimation du nombre de galaxies dans l'Univers ?

• 120.000

• 300.000

• 1000.000

• 125 billion

What is the estimated number of the stars our galaxy ? Quelle est l'estimation du nombre étoiles dans notre galaxie?

• 120.000

• 300.000

• 100 billion

• 1000 billion

What is the name of our galaxy? quel est le nom de notre galaxie?

• The Billion Way

• The Spiral Way

• The Neverending path

• The Milky Way

What is there at the center of our galaxy? Qu'est ce qu'il y a au centre de notre galaxie?

• A gigantic sun

• A super massive black hole

• A alien spaceship

• A tiny moon

Why do all the solar systems of each galaxy stay together? ? Qu'est ce qui maintient ensemble l'entièreté des systèmes solaires de chaque galaxie?

• The central black hole's gravity

• The Sun's gravity

• The alien's technologies

• Nothing is holding together