This year, NASA's Hubble Space Telescope brought us the Andromeda Galaxy like we’ve never seen it before: an image made of 2.5 billion pixels, created over a decade and more than 1,000 orbits. | NASA’s Goddard Space Flight Center

A single eyelash could ruin this mission searching for life on Mars 👽 Engineer Charlie Roe shows us some key features of the Rosalind Franklin Mars Rover. Join us tomorrow for the third and final lecture. Catch up on iPlayer: bbc.co.uk/iplayer/episode/m002p22s/royal-institution-christmas-lectures-2025-maggie-aderinpocock-is-there-life-beyond-earth-2-searching-the-solar-system | Royal Institution of Great Britain