Guide to the Galaxy

Jan 08, 2017 on BBC FOUR at 10:00 PM


All good travel guides need a map, and the team unveil the most detailed 3D map of the Milky Way ever produced. A map that reveals that there may be 50 per cent more stars in the galaxy than we previously thought. American astronomer Neil deGrasse Ty... (more)son gives us a guided tour of the strangest stars we have ever observed, and we discover that the Milky Way may already be colliding with our neighbouring galaxy, Andromeda.

Previous episode

Review of the Year
Season 2016 Episode 10

Dec 11, 2016

Next episode

Telescope Takeover
Season 2017 Episode 2

Feb 12, 2017

Guest stars

Neil deGrasse Tyson