‘Big Bang’ machine passes 1st test

Sep 10 – International scientists celebrated the successful start of a huge particle-smashing machine aiming to recreate the conditions of the "Big Bang".

Scientists at CERN, the European Organisation for Nuclear Research near Geneva, fired two beams of proton particles in opposite directions around Large Hadron Collider’s (LHC) 27km-long (17 miles) ring, buried below the Swiss-French border.

Experiments using the $9 billion dollar LHC, the biggest and most complex machine ever made, could revamp modern physics and unlock secrets about the universe and its origins.

Helen Long reports.


‘Big Bang’ machine passes 1st test

questions

  1. What are ‘all around’?
  2. What is on the screen?
  3. How has the experiment been described?
  4. How long has it taken to achieve?
  5. What will the project recreate?
  6. How fast will the beams of proton particles travel?
  7. What will the 4 detectors do?
  8. What might these reveal?
  9. How much of the universe remains a complete mystery?
  10. What 2 things dominate our universe?
  11. When will the first collisions take place?
  12. What kind of physics are they going to produce?

check your answers

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