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 jam. 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....