In Colliding Galaxies, a Pipsqueak Shines Bright
- Wed 20 Feb 2019 08:02:PM
A long, hard look at the Whirlpool galaxy with NASA's NuSTAR mission has revealed a puzzling scenario: An object smaller than Earth is outshining two galactic heavyweights.
Source: In Colliding Galaxies, a Pipsqueak Shines Bright