what is the most astonishing and least astonishing think you found in breakthroughs/

Question: what is the most astonishing and least astonishing think you found in breakthroughs/
- Keywords:
  amazing,
  astonishing,
  breakthrough,
  discovery
Asked by anon-348982 to Parham, Ollie, Matthew, Albert, Aida on 9 Feb 2023. This question was also asked by anon-349014, anon-348986, anon-348984, hammamia23.
- Ollie Thomas answered on 9 Feb 2023:
  
  One of the most astonishing things I have learnt (though not through my research) is about something called the Meisner effect, where if you get certain materials cold enough you can make them levitate with a magnet.

Question: what is the most astonishing and least astonishing think you found in breakthroughs/