If Voyager crashes into something, can we tell it apart from a regular failure? What are the chances we will drive into a lava tube? 🦄 More Q&A in the Overtime Audio:https://www.patreon.com/posts/overtime-audio-q-11678892000:00 Start00:37 How can comets leave tails for thousands of years without running out? 04:20 How possible would it be to drive into a lava tube on the moon? Subscribe for FREE: https://universetoday.com/newsletter🎧 PODCASTSUniverse Today: https://universetoday.fireside.fm/Astronomy Cast: http://www.astronomycast.com/📩 CONTACT FRASER[email protected]⚖️ LICENSECreative Commons Attribution 4.0 International (CC BY 4.0)