In the quiet hours before dawn on Monday, a fragment of the cosmos no wider than a human is tall grazed Earth's atmosphere off the coast of northwestern Australia and vanished in a streak of light. What distinguished this fleeting encounter was not its scale, but its foresight — astronomers had tracked the rock's arrival in the hours before impact, confirming it posed no threat and placing it among only thirteen asteroids ever identified before reaching our skies. The event left no wreckage, no alarm, and no witnesses — only the quiet assurance that humanity's eyes on the heavens are growing s