Abell 21 and Sharpless 2-274 (Medusa Nebula) Wall Art including Frame t-shirt The comet has an estimated

The comet has an estimated orbital period of 558

The brightest stars in the sky are named based on the constellation they are in

000 galaxies

hydrogen (green)

is captured — and retains its superb sharpness across the entire image

Abell 21 and Sharpless 2-274 (Medusa Nebula) Wall Art including Frame t-shirt The comet has an estimatedESOs Very Large Telescope in Chile has captured the most detailed image ever taken of the Medusa Nebula (also known Abell 21 and Sharpless 2 274). As the star at the heart of this nebula made its final transition into retirement, it shed its outer layers into space, forming this colourful cloud. The image foreshadows the final fate of the Sun, which will eventually also become an object of this kind. Credit: ESO