Suddenly the dark red universe was filled with harsh, deadly lights.

But instead they seem to have retreated to a darker universe.

First light also refers to the moment when stars and galaxies first formed out of a dark universe.

The main view monitor came alive with the dark universe.

In other ways this new dark universe is utterly baffling, a road map to new mysteries.

They were the first nuclear reactors which fired up and said "let there be light" in a dark universe.

The inside of the sphere let in no light; Jared was suspended in a small, dark private universe.

The yellow glow of the fire was the only light visible in the dark universe under the clouds when they turned back inbound.

An extraordinary building, it's something of a Tardis: small on the outside, drawing you into a dark universe.

Our story begins in the deep, dark universe, where galaxies, like people, lead fascinating lives, filled with drama.