The Instituto de Astrofísica de Canarias (IAC) and the Museum of Science and the Cosmos (MCC) of Museums of Tenerife, have produced the astronomical calendar...
2022 Astronomical Calendar - The Veil Nebula in the constellation of Cygnus
We can't fully appreciate an image without knowing something of its history.The delicate filaments and veils which we see in the image on the poster calendar...