Mystery Object at Milky Way Center –A Failed Star or Massive Unknown Planet?

    Something massive and mysterious is lurking in our home galaxy’s bulge. Or is it one of the estimated 100-billion objects known as brown dwarfs roaming the Milky Way? In 2017, astronomers used the light-warping effects of gravity to spot a massive object OGLE-2016-BLG-1190Lb using NASA’s infrared Spitzer Space Telescope, 13 times the mass … Continue reading Mystery Object at Milky Way Center –A Failed Star or Massive Unknown Planet?