... Astronomers already know of some of the bizarre objects that exist at our Galactic center , including like vast cosmic dust clouds , bright star clusters , swirling rings of gas , and even a supermassive black hole . ...
... If NGC 4911 ends up like most of the galaxies in the central Coma cluster, it will become a yellowish elliptical galaxy , losing not only its outer layers, but dust, gas, and its cadre of surrounding satellite galaxies as well. ...
... Nearing the end of its life, the bright supergiant star Sher 25 is seen above and left of the cluster, surrounded by a glowing ring and flanked by ejected blobs of gas. ...
... Elliptical galaxies are ellipsoidal in shape, contain no spiral arms , contain little interstellar gas or dust , and are found mostly in rich clusters of galaxies . ...
... Astronomers know of some of the bizarre objects which exist there, like vast cosmic dust clouds , bright star clusters , swirling rings of gas , and even a supermassive black hole . ...
... Astronomers know of some of the bizarre objects that exist there, like vast cosmic dust clouds , bright star clusters , swirling rings of gas , and even a supermassive black hole . ...