This beautifully written space opera explores race, class, and history.

Double the X chromosomes, double the badassery.

In a galaxy far, far away...

In 1976, NASA and a crack team led by Carl Sagan had a message for aliens — and the people of Earth.

Turn around, bright eyes...

The SpaceX founder says the need to regulate artificial intelligence is now more urgent than ever.

And nine of them might support life!

'A vision a lifetime in the making.'