🛰️🔴 On 25 January 2004, NASA’s Opportunity rover landed on Mars, three weeks after its twin rover, Spirit, landed on the opposite side of the planet. These plucky robots, and many before and after them, have expanded our understanding of planets, moons and comets, ensuring the safety of human life during the early expedition phase. 🤖👋 Join Charlie as she demonstrates how to make your very own robot hand at home. Robotic exploration of our Solar System continues to expand our understanding of