red-green-blue arrows each 200 million ly, Milky Way at boundary between Local Void and high-density Virgo galaxy cluster. R. Brent Tully, IfA.
‘Fig. 9. red-green-blue arrows each 200 million ly, Milky Way at boundary between Local Void and high-density Virgo galaxy cluster. R. Brent Tully, IfA.’
