Season 8

Astronomers unmask the truly destructive nature of the cosmos.

Astronomers make an extraordinary discovery when they uncover a cosmic mega-structure that's one billion light-years long, and now investigators race to decode the hidden forces that shape the most massive and mysterious structure known in the Universe.

Einstein predicted strange cosmic phenomena known as white holes, but scientists have yet to prove they exist; as experts investigate the tiny black holes that hide in the most ancient parts of the universe, they might finally find the smoking gun.

Scientists have detected a region of space they have yet to understand.

Astronomers finally unlock the mysteries of Uranus and Neptune.

NASA investigates an asteroid in more detail than ever before.

Discover the cutting-edge race to build the ultimate space weapon.

A new breed of intrepid explorers are risking their careers and lives to lead humanity to worlds never seen; the missions behind capturing the first images of Pluto along with those who dare to uncover the mysteries of life itself.