21-04-2020 | © Pirjo Koski
Cancelled flights, and less commercial and industrial activity during lockdown are reducing air and light pollution around the world, leading to spectacular views of the night sky. To mark this year’s International Dark Sky Week, we bring you the story of ERC grantee Minna Palmroth who, together with a group of Finnish amateur stargazers, has discovered a new kind of northern lights.
