Milky Way's graveyard of dead stars found

The first map of the "galactic underworld"—a chart of the corpses of once massive suns that have since collapsed into black holes and neutron stars—has revealed a graveyard that stretches three times the height of the ...

Researchers succeed in coupling two types of electron-hole pairs

Two-dimensional van der Waals materials have been the focus of work by numerous research groups for some time. Standing just a few atomic layers thick, these structures are produced in the laboratory by combining atom-thick ...

Astronomers find a sun-like star orbiting a nearby black hole

In 1916, Karl Schwarzchild theorized the existence of black holes as a resolution to Einstein's field equations for his theory of general relativity. By the mid-20th century, astronomers began detecting black holes for the ...

page 1 from 2

Hole

A hole is an opening in a solid.

Hole or holes may also refer to:

This text uses material from Wikipedia, licensed under CC BY-SA