42:I[185,["/_next/static/chunks/0sxns9k8ywops.js","/_next/static/chunks/1z5eijs5qdv02.js","/_next/static/chunks/2eylv_sshoiot.js","/_next/static/chunks/3owl5o1y-37u7.js","/_next/static/chunks/0agcep-t686m_.js","/_next/static/chunks/09e73exje0qtu.js","/_next/static/chunks/1nsk8jrr9fqe6.js"],"SendEmailButton"] 44:I[63625,["/_next/static/chunks/0sxns9k8ywops.js","/_next/static/chunks/1z5eijs5qdv02.js","/_next/static/chunks/2eylv_sshoiot.js","/_next/static/chunks/3owl5o1y-37u7.js","/_next/static/chunks/0agcep-t686m_.js","/_next/static/chunks/09e73exje0qtu.js","/_next/static/chunks/1nsk8jrr9fqe6.js"],"AddToLibraryButton"] 45:I[29721,["/_next/static/chunks/0sxns9k8ywops.js","/_next/static/chunks/1z5eijs5qdv02.js","/_next/static/chunks/2eylv_sshoiot.js","/_next/static/chunks/3owl5o1y-37u7.js","/_next/static/chunks/0agcep-t686m_.js","/_next/static/chunks/09e73exje0qtu.js","/_next/static/chunks/1nsk8jrr9fqe6.js"],"ShareButton"] 46:I[58016,["/_next/static/chunks/0sxns9k8ywops.js","/_next/static/chunks/1z5eijs5qdv02.js","/_next/static/chunks/2eylv_sshoiot.js","/_next/static/chunks/3owl5o1y-37u7.js","/_next/static/chunks/0agcep-t686m_.js","/_next/static/chunks/09e73exje0qtu.js","/_next/static/chunks/1nsk8jrr9fqe6.js"],"ProcessEpisodeButton"] 47:I[45269,["/_next/static/chunks/0sxns9k8ywops.js","/_next/static/chunks/1z5eijs5qdv02.js","/_next/static/chunks/2eylv_sshoiot.js","/_next/static/chunks/3owl5o1y-37u7.js","/_next/static/chunks/0agcep-t686m_.js","/_next/static/chunks/09e73exje0qtu.js","/_next/static/chunks/1nsk8jrr9fqe6.js"],"SignupCTA"] 3b:["$","div",null,{"className":"flex flex-wrap items-center gap-x-4 gap-y-1 font-mono text-[12px] uppercase tracking-[0.1em] text-[color:var(--fg-3)]","children":[["$","time",null,{"dateTime":"2024-04-24T08:00:00.000Z","children":"April 24, 2024"}],["$","span",null,{"aria-hidden":true,"children":"·"}],["$","span",null,{"children":"00:25:31"}],false]}] 3c:["$","p",null,{"className":"max-w-[60ch] text-[18px] leading-[1.5] text-[color:var(--fg-2)]","children":"Life as we know it needs water, but scientists can’t figure out where Earth’s water came from."}] 43:T4fa,

Life as we know it needs water, but scientists can’t figure out where Earth’s water came from. Answering that question is just one piece of an even bigger mystery: “Why are we here?” (Updated from 2023)

For show transcripts, go to vox.com/unxtranscripts

For more, go to vox.com/unexplainable

Vox is also currently running a series called Home Planet, which is all about celebrating Earth in the face of climate change: vox.com/homeplanet

And please email us! unexplainable@vox.com

We read every email.

Support Unexplainable by making a financial contribution to Vox: vox.com/givepodcasts

Please take a second to help us learn more about you! vox.com/podcastsurvey

Learn more about your ad choices. Visit podcastchoices.com/adchoices