Dark Matter Day is observed on October 31

Every year on October 31 and in the days around that date, particle physics laboratories, universities and scientific organizations around the world observe Dark Matter Day. They hold in-person and online events for the public, including lectures and activities for people of all ages.

The international outreach initiative shares what is known about dark matter and describes experiments seeking answers about its nature. The events also show the value of scientific resources devoted to solving this mystery.

Image: The original uploader was Gigaparsec at Wikipedia . CC BY 3.0 · License

Translation editor: Ловушкин А.