If you were fascinated by how The Last Question follows humanity and the Multivac computer across vast epochs, you'll be captivated by Tau Zero. This novel tracks the crew of the starship Leonora Christine as they approach lightspeed, experiencing the passage of eons and witnessing the evolution and end of the universe itself. The story's epic scale and cosmic stakes make it a natural next step for those who loved Asimov's vision of eternity.

Did you appreciate the scientific rigor and speculative technology in The Last Question—especially the progression from Multivac to the Cosmic AC? In Blindsight, Peter Watts crafts a first-contact scenario brimming with cutting-edge neuroscience, AI, and astrophysics. The story delves into consciousness, intelligence, and what it means to be human, challenging you with its hard science and philosophical implications.

If the philosophical pondering about entropy, the fate of the universe, and the nature of intelligence drew you into The Last Question, you'll find Solaris mesmerizing. Lem explores humanity’s limitations in understanding an utterly alien intelligence, raising profound questions about perception, memory, and reality—all woven into an unforgettable narrative.

If you relished the intellectual and emotional impact of The Last Question, Ted Chiang’s stories will delight you. In particular, 'Story of Your Life' blends scientific ideas—like deterministic physics and linguistics—with human emotion and cosmic significance, echoing the blend of awe and wonder Asimov achieves.

Were you drawn to the way The Last Question uses advanced technology as both plot device and philosophical metaphor? The Fountains of Paradise follows the visionary quest to build a space elevator, blending technical detail with meditations on progress, legacy, and the long-term destiny of the human race. Clarke’s optimistic vision and scientific grounding make this a perfect match.