A week ago, the supernova Aeon detonated in the skies over Antarctica. Mass migrations of humanity and animal life began northward. Secondary bursts of ionizing radiation knocked out worldwide power grids. Global temperatures spiked. Oceans rose as seawater expanded and glaciers melted. Massive storms and acid rain scour the planet. The southern continent is literally melting under the feet of Dr. Xin Rhou as she is trapped at the South Pole, and...