... We report the discovery of six infrared stellar-wind bowshocks in the Galactic massive star formation regions M17 and RCW49 from Spitzer GLIMPSE (Galactic Legacy Infrared Mid-Plane Survey Extraordinaire) images. ...
... Small scopes will reveal its galactic nature and satellite galaxy, NGC 5195. ... show spiral arm structure, while at 12.5" knots, clusters, stellar condensations and dark dustlanes become wonderfully apparent ...