The Sky at Night team explore a changing world. Maggie Aderin-Pocock interviews astronaut Jessica Meir, who returned from 205 days on the International Space Station to a world she barely recognised. They also discuss Jessica’s experiments in micro-g... (more)ravity, growing lettuce in space and the first all-female spacewalk. Chris Lintott meets the astronomer who recently announced the discovery of the closest black hole to Earth. Pete Lawrence photographs the dark side of Venus and Lucie Green investigates whether Elon Musk’s constellation of Starlink satellites are ruining the night sky.