Material shaped like a “bubble” is seen being ejected out of a Wolf-Rayet star.

12 1/2″ Ritchey-Chretien Telescope with an ST10XE/CFW8,F/6 LRGB(50/7minBW,10/5min2x2bin R,G,B. Scaled on MaximDL at R 1.0, G 1.0, B 1.6).