His theories are still being researched, even though they are outside the mainstream: https://en.wikipedia.org/wiki/Heim_theory https://en.wikipedia.org/wiki/He

His theories are still being researched, even though they are outside the mainstream: https://en.wikipedia.org/wiki/Heim_theory https://en.wikipedia.org/wiki/Heim_theory http://heim-theory.com/ http://heim-theory.com/ http://www.hpcc-space.de/publications/documents/ExtendedHeimTheory.pdf http://www.hpcc-space.de/publications/documents/ExtendedHeim...