Time of the Great Freeze

ICE AGE--NEW YORK CITY 2650 A.D. UNDERGROUND! By 2300, everyone knew what was happening, and why. The sun and all its planets, as they moved together through the galaxy, had been engulfed by a vast cloud of cosmic debris, and an all but infinite number of dust motes was screening and blocking the sun's radiation from Earth. To the eye, everything still looked the same, but so immense was the cloud that it would take centuries for the solar system to pass entirely through it. Nothing could h...