Heart-Shaped Nebula  Area surrounding the stellar cluster NGC 2467, located in the southern constellation of Puppis (&quot;The Stern&quot;). With an age of a few million years at most, it is a very active stellar nursery, where new stars are born continuously from large clouds of dust and gas. The image, looking like a colourful cosmic ghost or a gigantic celestial Mandrill, contains the open clusters Haffner 18 (centre) and Haffner 19 (middle right: it is located inside the smaller pink region — the…