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Physics / Math / Engineering


Physics and Mathematics

  1. Alternative theories

Formulae, ideas, theories, speed of light, black holes...

  • 3549 topics
  • 53382 replies
7 Reasons To Abandon Quantu... - last post by devin553344

Astronomy and Space

Space, Human spaceflight, space probes and the exploration of our Solar System. No personal theories or speculation please.

  • 1399 topics
  • 24792 replies
Big Bang. - last post by Thoth101

Engineering and Applied Science

The art of applying science to specific problems. Materials, construction, technical issues and related topics.

  • 312 topics
  • 2843 replies
Pipeline Design And Theory - last post by arkain101