Quasar- a black hole, brightest object in the universe, thousands of times brighter than the stars in a galaxy combined! Light is shot out of either end to extremely long distances. Light visible today is very old
How Many Stars Does it Take to Get to the Center of the Milky Way? - Michael Menefee For my wife's birthday we headed out to one of my favorite fairly close low-light pollution locations near Encampment, Wyoming off Sage Creek Road.
(we're the red dot) Laniakea is Hawaiian for "immeasurable heaven", mapped only in 2014 using velocities, this is our home of the Milky Way spiral galaxy & other galaxies as our neighbours in a galactic supercluster
An international team of astronomers, led by David Sobral from Leinden University of the Netherlands used three telescopes located across the globe to study the trends in star formation, from the earliest stars that made up the first galaxies in the unive
This false-color composite image provided by NASA hows the Cartwheel galaxy as seen by the Galaxy Evolution Explorer's Far Ultraviolet detector (blue); the Hubble Space Telescope t (green); the Spitzer Space Telescope (red); and the Chandra (purple).