New Scientist is reporting on “13 things that don’t make sense,” an interesting list of topics and explanations to say the least.

1 The placebo effect

2 The horizon problem

3 Ultra-energetic cosmic rays

4 Belfast homeopathy results

5 Dark matter

6 Viking’s methane

7 Tetraneutrons

8 The Pioneer anomaly

9 Dark energy

10 The Kuiper cliff

11 The Wow signal

12 Not-so-constant constants

13 Cold fusion

Read article here.

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