After a ship malfunction leads to the death of the captain, members of the starship Unity break into factions, hindering plans for building peaceful human civil

As our closest stellar companion and composed of two Sun-like stars and a third small dwarf star, Alpha Centauri is an ideal testing ground of astrophysical mod

A century has passed since events of "Alpha Centauri #2: Dragon Sun." Civilization is braced for final reckoning. Science and faith collide as the fanatical Bel

A growing rebellion beneath the surface of the planet Chiron threatens Sheng-ji Yang's dreams of immortality. Meanwhile, Lady Deirdre Skye's life is in jeopardy

Offers test-taking tips along with practice tests for the math and science portion of the test, along with explanations for the correct answers.