Hubble telescope in another tight spot: Between astrophysicists sparring over a 'dark matter deficient' galaxy

One team says DF2 is 72m LY away, another disagrees – we speak to both sides

Never mind memory errors from radiation. Another deteriorating part of the decades-old Hubble Space Telescope has found itself in a spot of bother. This time its camera unit is once again in the middle of a clash between scientists over whether or not the galaxy NGC 1052-DF2 contains any dark matter.…

from The Register