Lithium, the least dense solid element, is crucial in lithium-ion batteries, significantly impacting transportation and space exploration. Experts discuss its role in electric vehicles, energy density advantages, and its use in spacecraft. Lithium-ion batteries enhance energy efficiency and reduce greenhouse gas emissions in vehicles. They are also vital for powering satellites in space, with a notable example being the Proba-1 satellite, which continues to operate well beyond its expected lifespan. Teljes cikk (Euronews.com)