US Share on Facebook Share on Twitter Share on Pinterest Share on LinkedIn Astronomers have discovered a black hole emitting energy in jets longer than the width of 140 Milky Way galaxies. Share on Facebook Share on Twitter Share on Pinterest Share on LinkedIn Products You May Like Articles You May Like Dog left on apartment balcony in hot weather in Pleasanton dies from heat stroke Boeing offers striking union added time to hold vote on new offer WATCH: Father-in-law performs epic dance with bride who lost her dad as a kid Sports Betting Line – WTOP News PHOTOS: Denver Broncos beat Tampa Bay Buccaneers 26-7