Kennedy's Moon mission was less about space and more about Cold War politics, national prestige, and outmaneuvering the Soviet Union on a global stage.
When atoms absorb heat, their electrons jump to higher energy levels and release light as they fall back down. Here's why that produces specific colors.
Fear of isolation is hardwired into us. Science shows loneliness affects your brain, hormones, and even gene expression in ways that rival serious health risks.