NASA’s Fermi Gamma-ray Space Telescope has unveiled a previously unseen structure centered in the Milky Way. The feature spans light-years and may be the remnant of an eruption from a supersized black hole at the center of our galaxy.
A Mysterious Blast Of Light Spotted Near The Constellation Leo Was Actually The Brightest Gamma-Ray Burst Ever Recorded. It Was Triggered By An Extremely Powerful Stellar Explosion - NASA’s Swift Satellite & Fermi Gamma-Ray Space Telescope (April
/ NGC Trifid Nebula in Sagittarius. Its name means 'divided into 3 lobes.' The object is an unusual combination of an open cluster of stars; an emission nebula; a reflection nebula & a dark nebula about 5200 light years away.