Astronomy picture of the day - A Galaxy of Horrors

 2020 October 31

A Galaxy of Horrors
Poster Illustration Credit: NASA, JPL-Caltech, The Galaxy of Horrors

Explanation: Explore extreme and terrifying realms of the Universe tonight. If you dare to look, mysterious dark matter, a graveyard galaxy, zombie worlds, and gamma-ray bursts of doom are not all that awaits. Just follow the link and remember, it's all based on real science, even the scary parts. Have a safe and happy halloween!