ASTRO

ASTRO
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Tuesday, March 10, 2020

Activity 3 Big Bang

BIG BANG

The big bang is a scientific theory of how the universe began.  Scientists believe the universe was created 13.8 billion years ago ,when a ginormous explosion went many diffrent directions and it caused the space to expand , so small particles grouped together and made atoms and those atoms grouped together . After, when the universe cooled down the material in the universe combined and it formed galaxies,planets, and stars.  





via GIPHY

Monday, March 2, 2020

Activty 1 Famous Astronomers









Name
Date of birth
Main thinking


Galileo Galilei 

1542 -  1642,
An Italian astronomer,who was the first person to see Mars on a telescope.

Nicolaus Copernicus
1543 -   1543,
A Polish astronomer whose theory was that the Sun was in the centre of the universe, and not the Earth. 
Johannes  Kepler  
1561 - 1630,
At the time  people believed that the planets in the solar system traveled around the Earth and Johannes had a theory that the planets traveled around the Sun.
Albert Einstein
  1879-1955
Albert Einstein was a german astronomer who was the first to discover that there is no gravity on Mars.
Isaac Newton    
1643- 1727,
The discovery of gravity when he saw a falling apple while thinking about the forces of nature. 




Activity 3 Big Bang

BIG BANG The big bang is a scientific theory of how the universe began.  Scientists believe the universe was created 13.8 billion years a...