Awe is a self-transcendent emotion triggered by encountering something vast that exceeds our current understanding, requiring cognitive accommodation to integrate the experience. Research by Dacher Keltner and colleagues reveals that awe operates through eight distinct pathways—from moral beauty and nature to music and vast ideas—each activating profound neurophysiological changes including quieting the default mode network, reducing inflammation, and promoting the small self effect where individual concerns diminish in favor of broader connection. Unlike typical positive emotions, awe uniquely expands time perception, reduces materialism, and boosts prosocial behavior through mechanisms like vagus nerve activation and identity fusion with larger groups. Regular awe experiences—achievable through simple practices like 15-minute awe walks, micro-awe journaling, or even urban architecture observation—demonstrate measurable benefits for mental health, with studies showing decreased depression, enhanced creativity, lowered loneliness, and strengthened immune function lasting weeks after exposure.