Life On Rogue Planets
Not all planets have a Solar System to call home. Some planets travel a lonely path through the cosmos, freezing and wreaking havoc on nearly anything they encounter — or get destroyed themselves in the process. These frozen masses might be the last place you'd think life could exists, but there's a possibility that life is hiding deep beneath their surfaces. Kurzgesagt looks at how this could happen and why their lifelessness might only be skin-deep.