主播大秀

Emer learns about the science of baking with GBBO runner up, Andrew Smyth, tries her hand at experiments at W5 in Belfast, featuring vitamin C rockets, red cabbage juice in vinegar, baking soda, slime, and liquid nitrogen.

She explores the influence of social media on our decision making, celebrates female space pioneers and meets Canadian astronaut Chris Hadfield to talk about his time aboard the Space Station and to sing a duet with him on David Bowie's Space Oddity!

Plus, Rachel Feltman has the big news from the Big Apple and Joe McNally brings us the week's stranger science stories.