This year, the Buck Moon follows Earth's aphelion, the point in its orbit farthest from the Sun, by just a few days, ...

In the vast expanse of the universe, there are cosmic giants so enormous that they stretch our understanding of scale and ...

Black hole cosmology "suggests that the Milky Way and every other observable galaxy in our universe is contained within a black hole that formed in another, much larger, universe," said The ...

Are we living in a cosmic void? New theory suggests our galaxy sits in a giant hole warping the universe's expansion.

Astronomers have studied the globular cluster 47 Tucanae extensively, but still have many questions. It may have an ...