Planetary Defenders

Overview

If a massive asteroid were hurtling toward Earth, how would humanity react? *NASA’s Planetary Defenders* takes you inside the urgent, real-life mission to spot and stop cosmic threats. This gripping documentary follows the scientists and engineers racing against time, using cutting-edge technology to track near-Earth objects and devise ways to deflect them. It’s a tense, high-stakes look at what it takes to protect our planet from disaster.