Postcard19: N90 nebula
This image depicts bright blue newly formed stars that are blowing a cavity in the centre of a fascinating star-forming region known as N90. The high energy radiation blazing out from the hot young stars in N90 is eroding the outer portions of the nebula from the inside, as the diffuse outer reaches of the nebula prevent the energetic outflows from streaming away from the cluster directly. Read more about this image here.
Text and compilation: Monica Salomone & Lars Lindberg Christensen. Graphics & Layout: Martin Kornmesser. Editor: Bruce Battrick. Coordination: Lars Lindberg Christensen.