Discoveries


Recent Discoveries Stories

The constellation of Ursa Major (The Great Bear) is home to Messier 101, the Pinwheel Galaxy. This image is a combination of exposures taken through green and infrared filters using Hubble's Advanced Camera for Surveys. The field of view is approximately 3.3 by 3.3 arcminutes.
A new model suggests dark matter could glow in the Milky Way but stay nearly invisible in dwarf galaxies.
Joshua Shavitupda