PBS Space Time

tv show

poster for PBS Space Time

409 total episodes

-

12 seasons

First Aired February 11, 2015

Overview

Space Time explores the outer reaches of space, the craziness of astrophysics, the possibilities of sci-fi, and anything else you can think of beyond Planet Earth.

How To Know If It's Aliens poster unavailable

How To Know If It's Aliens

Season 2021 - Episode 13 - 0h 20m

Air Date

May 11, 2021

Overview

There’s one rule on Space Time: It’s never Aliens. But every rule has an exception and this rule is no exception because: It’s never aliens, until it is. So is it aliens yet? And on today’s Space Time we’re going to examine all the best case scenarios for life beyond Earth.