Tuesday 18 February 2020

Activity 2. Astronomer's timeline




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Activity 3. Big bang

BIG BANG Most astronomers believe the Universe began in a Big Bang about 14 billion years ago. At that time, the Universe was inside ...

  • Activity 3. Big bang
    BIG BANG Most astronomers believe the Universe began in a Big Bang about 14 billion years ago. At that time, the Universe was inside ...