For all that is Scientifically related to Cosmology and Space. (NB: Please take discussions about UFOs, possible Alien contact, Crop-Circles, Alien Abductions, Planet-X and Niburu to the ‘Paranormal and Supernatural
’ Message Board).
Correct. There are no "black holes" or "gravitons" or expansion of the universe. All three concepts are pseudoscience.
Pseudoscience: a collection of beliefs, statements or practices that claim to conform to the scientific method, but do not.
They are pushing pseudoscience, and what's bad about it is that when you question them, and call them out on it, they call YOU the pseudoscientist. Wild.