Season 7 - Episode Guide

New close-up images of the dwarf planet Pluto, taken by the New Horizons spacecraft, reveal an active world that was once thought to be geologically dead; using cutting-edge technology, experts examine the possibility of alien life on Pluto.  

NASA's brand-new Mars rover, Perseverance, is on the hunt for alien life, and with the help of cutting-edge engineering, scientists embark on a search for fossilized remains, which might prove the Red Planet was once home to a vast ocean and extraterrestrial life.

Across the Milky Way, galaxies are going dark, and scientists don't know why the stars are losing their shine; astronomers race against time to uncover the truth behind how galaxies are born and how they die before all of the lights go out.

Generations of astronomers have attempted to solve the mysteries of Jupiter, the most fierce and extreme planet in the Solar System, and now experts reveal new evidence that could unlock the secrets of why this planet is so strange.