Puppis – Astronomy Now

3 April 2026

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Explore Puppis’ Messier cluster trio

26 February 2024 Mark Armstrong

Puppis is rich in open clusters, including the Messier trio of M46, M47 and M93.

The Calabash clash

6 February 2017 Stephen Clark

The Calabash Nebula, pictured here — which has the technical name OH 231.8+04.2 — is a spectacular example of the death of a low-mass star like the Sun.

The hot blue stars of Messier 47

17 December 2014 Astronomy Now

This spectacular image of the brilliant young blue stars and contrasting red giants of open cluster Messier 47 in the southern constellation of Puppis was taken with the 2.2-metre MPG/ESO telescope at ESO’s La Silla Observatory in Chile.