In addition, the cataclysm may leave behind a small, extremely dense core known as a neutron star.
Even outside the city's dense core, there's a whir of construction activity.
These fragments then form small, dense cores, which in turn collapse into stars.
The clinkery surface actually covers a massive dense core, which is the most active part of the flow.
He discovered roughly 70,000 stars and found it had a dense core.
But even your scientists have discovered that, two thousand miles down, the Earth has a dense, liquid core.
"I don't remember having had to work in such a dense, dense core of a city."
In physics, the small, dense core of an atom.
Much of it may eventually disappear, leaving only a dense core about 10 times the mass of Earth.
These cold, dense cores are the sites of future star formation.