The Ring Nebula is perhaps one of the most photographed objects in the night sky, dating back to its first image in 1886. Its intrinsic structure has been debated for as long as it has been observed.

The AzTEC camera, developed at UMass Amherst, can show images of a set of ultra-massive galaxies. Using a special camera known as AzTEC developed by a research team led by Grant Wilson, assistant ...