We take a look at Comet A3 Tsuchinshan ATLAS (see transcript for images), 4 aurora storms in one night, was solar wind the cause of water on Earth and leave records in tree rings? Martian meteorites and new rock found on Mars adding to evidence of water. In space news West Surrey Girl Guiding make contact with the ISS, the first ever catch of a rocket booster by chopstick arms, Europa Clipper launches and China's commercial space missions.