I was not even aware of this space telescope. I think a better term for dark matter is dark plasma which is all around us. For example The Sloan Great Wall, a giant cosmic structure measuring 1.37 billion light-years in length. How does it hold itself together?
“World War III is a guerrilla information war with no division between military and civilian participation.” — Marshall McLuhan, from Culture Is Our Business, 1970
Wow! This may be a gamechanger because it can measure gravitational lensing and it can also separate objects further apart and the red shifting will have different degrees of redness - it's beyond impressive.