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 ... Show More
Apr 15
The Hitchhiking Microbe’s Guide to the Galaxy
Can microbes travel through space on meteorites? It’s an idea called “lithopanspermia,” and to work out if it’s even feasible, some researchers decided to shoot microbes — with a gun. Guests: K.T. Ramesh, professor of science and engineering at Johns Hopkins University; Lily Zhao ... Show More
26m 18s
Jan 2024
How to Keep Time: Time Tips From the Universe
Time can feel like a subjective experience—different at different points in our lives. It’s also a real, measurable thing. The universe may be too big to fully comprehend, but what we do know could help inform the ways we approach our understanding of ourselves, our purpose, and ... Show More
36m 24s
