Astronomers Detect a New Radio Halo with MeerKAT

Using South Africa’s MeerKAT radio telescope, astronomers have discovered a giant ultra-steep spectrum radio halo in the galaxy cluster SPT-CLJ2337−5942, located nearly 8 billion light-years…

Dark Matter Found Near the Solar System

Astronomers from the University of Alabama have discovered the first dark matter subhalo right in our galactic neighborhood — only about 2,300 light-years from the…