Universe Today Podcasts With Fraser Cain

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. Dark Site Finder: https://darksitefinder.com/map/ Videos mentioned: What is an Electric Sail? Another Exotic Way to Explore the Solar System - https://youtu.be/-pIl_cv3OkA Oldest Rock From Earth Was Found On The Moon (Of All Places) - https://youtu.be/0h_ckjhGdjs What are Globular Clusters? Relics of the Early Universe - https://youtu.be/BjzptXhpsz8 Timecodes: 00:15 Solar sails to the outer Solar System? 01:57 What could geologists learn from more lunar rocks? 04:01 Could Earth survive inside Jupiter? 05:49 Would gas giants change if they were closer to the Sun? 08:01 What if aliens have different laws of physics? 10:19 Best places to put a telescope 12:03 Difference between globular clusters and dwarf galaxies 13:31 Water shielding for a rover 15:16 Do I play RPGs 17:32 Should science be outcome-based? 19:33