As two distant galaxies trade blows in an ancient duel billions of years old, one belligerent has clearly proven they're more ruthless than the other. Each time the galaxies conclude their circling and charge in for a clash, one of them impales their opponent with a powerful beam of radiation, crippling their ability to form new stars. In cosmic terms, it's the definition of a below the belt blow — and a massive one at that. This lopsided showdown was reported in a new study set to be published in the journal Nature, marking the first observation of a galaxy […]