Preview of the popular-science lecture by D.V. Naumov reviewing the status of dark matter in the Universe.
Dark matter is five to six times more abundant than the known ordinary matter of which stars, planets, and all living and nonliving things consist.We are still ignorant of what makes up dark matter.The lecture on this exciting field of research is intended for a wide audience and does not require any special knowledge. 12+
See the full version of the lecture here.