Astrophysicist Neil deGrasse Tyson has landed another hosting gig following his run leading the popular revival of Carl Sagan’s Cosmos.

Tyson is set to host Star Talk, a late-night talk show that will air on National Geographic. It’s based on his podcast of the same name, mixing science and pop culture and featuring interviews with scientists, celebrities, and comedians.

For those who don’t know, the Wow! Signal (learn more here) is an extraterrestrial radio signal picked up by Ohio State University’s Big Ear radio telescope on August 15, 1977. It lasted 72 seconds, and has never been heard again. Many believe it could have been a signal sent out by intelligent life somewhere far off in space, where others feel it could in fact simply be something from our own planet that found its way back.

We’ll likely never know the origins of the Wow! Signal, but National Geographic has decided to send out a response just in case there’s an intelligent species somewhere out there beneath the pale moonlight (and beyond) to receive it. Even better, they want that response to come from YOU.

Continue reading to find out how your message to another world could find itself beamed out to space.