The global infrastructure designed to spot cosmic threats before they arrive

How Scientists Monitor The Sky For Astronomical Catastrophes | SLICE SCIENCE | FULL DOC · 52:02 · Video: SLICE Science · Watch at the source

In short: From high-altitude observatories in Spain and Mexico to the future of Chilean telescope construction, this documentary explores how humanity monitors the heavens for near-Earth asteroids.

The film examines the technical landscape of modern astronomy, highlighting specific sites like La Sagra Observatory in Spain and San Pedro Mártir in Mexico. It details the ongoing effort to identify potential cosmic threats while simultaneously looking outward at the possibility of extraterrestrial life.

Beyond defense, the documentary bridges the gap between cutting-edge science and cultural heritage. It features perspectives from Spanish astronaut Pedro Duque and children in Bogotá, connecting the future of space exploration with the preservation of ancestral knowledge found in sites like the ruins of Bonampak.

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