The Petersburg Post

Monday, Jan 26th, 2026 - JWST has created a map of dark matter that is twice as good as anything we have had before, and it may help unravel some of the deepest mysteries of the universe Scientists have created the best ever map of dark matter using subtle distortions in the shape of about 250,000 galaxies. It could help us understand some of the biggest mysteries in the cosmos. Dark matter is extraordinarily hard to map because, true to ...