Space's Deepest Secrets Season 7 Episode release dates & where to watch

1. Pluto: Back From The Dead

A spacecraft captures the first close-up images of the dwarf planet Pluto.

2. Hunt for the Mars Aliens

NASA’s brand-new Mars rover 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.

3. Killing the Milky Way

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.

4. Jupiter: Mystery of the Solar System Finale

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.