Read news from the world of astronomy for the week of March 21, 2025.
This week in the world of astronomy, explore Euclid's cosmic treasure trove and dark matter in our galactic neighborhood. Plus, learn all about the EZIE mission that will study the mechanisms behind aurorae.
The evening is moonless, and the southern constellation Puppis, backgrounded by the winter Milky Way, is now, for a brief while, at its highest shortly after dark. Puppis is the stern of the legendary Greek ship Argo.