Cygnus A Stellar Mass Black Hole. Artist's illustration shows the black hole drawing mass from a companion blue star. The material forms a disc around the black hole before falling into it or being ejected by powerful jets.
New Dimension: Nebulas Are Even More Amazing in by J-P Metsavainio. Lagoon Nebula Located in the constellation Sagittarius, the Lagoon Nebula is a huge cloud of interstellar dust between and light-years from Earth.