"Nearby isolated white dwarfs are usually easy to find, but we couldn't see these four stars directly.
Source: [Space.com](https://www.space.com/astronomy/stars/scientists-spot-4-superdense-stellar-corpses-hiding-behind-their-red-dwarf-companions)
Listening to the "ringing" produced by black holes after they collide and merge could allow scientists to test Einstein's theory of general relativity under the most extreme conditions in the universe while unlocking the secrets of these mysterious objects.
The captain and talented center still wants out.
Researchers have shown that it's possible to take clear, high-resolution X-ray images using very little radiation. With more development, the new approach could eventually make medical X-ray diagnostics less risky and more accessible.
That is quite a view.
The red-headed and red-tempered bantamweight faces off against Rafael do Nascimento this Saturday at PFL Austin.
Luis Arraez would be an elite addition for the Red Sox