In this week's questions show, I answer a question about solar sails, what geologists might learn from lunar rocks, if Earth could survive inside Jupiter, could gas giants be closer to the Sun, and more. Another Exotic Way to Explore the Solar System - https://youtu.be/-pIl_cv3OkAOldest Rock From Earth Was Found On The Moon (Of All Places) - https://youtu.be/0h_ckjhGdjsWhat are Globular Clusters? Relics of the Early Universe - https://youtu.be/BjzptXhpsz8Timecodes:00:15 Solar sails to the outer Solar System? 04:01 Could Earth survive inside Jupiter? 21:17 Site to avoid light pollutionWant to be part of the questions show?