The Southern Cross
The Southern Cross is an asterism formed by the brightest stars in the constellation Crux. Largely unknown to observers in the northern hemisphere, it is… Read More »The Southern Cross
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Stephan’s Quintet
Stephan’s Quintet is a group of four interacting galaxies – NGC 7317, NGC 7318A, NGC 7318B, and NGC 7319 – and a visual companion, the… Read More »Stephan’s Quintet
Webb’s First Deep Field: Galaxy Cluster SMACS 0723
The galaxy cluster SMACS 0723 (SMACS J0723.3-7327) is one of the first targets to be imaged by NASA’s James Webb Space Telescope (JWST). The massive… Read More »Webb’s First Deep Field: Galaxy Cluster SMACS 0723
California Nebula
The California Nebula is a large emission nebula stretching across almost 2.5 degrees of the night sky in the constellation Perseus. It has an apparent… Read More »California Nebula
Diamond Cross
The Diamond Cross is one of the three prominent cross asterisms in the far southern sky. Located in the constellation Carina, the asterism is formed… Read More »Diamond Cross
Sagittarius A
Sagittarius A (Sgr A) is a complex radio source located at the centre of the Milky Way Galaxy. The radio source consists of the supernova… Read More »Sagittarius A
Little Dipper
The Little Dipper is an asterism formed by seven bright stars in the constellation Ursa Minor, the Little Bear. It is smaller and fainter than… Read More »Little Dipper