Just posted a topic to the forum on PBS Space Time, which I just happened upon this evening. It is a series on you tube that explains lots of topics within Astrophysics.

Image below is from Open Clipart

Physicists Announce Potential Dark Matter Breakthrough


Hmm reading this reminded me that they use a Nobel gas (Xenon) in liquid form to detect neutrinos, then reading further on they suggest that neutrinos could be responsible for the signals they are getting.