October 23, 2021

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Lost in space? Here’s a new method to find your way back home.

5 min read



Paul M. Sutter is an astrophysicist at The Ohio State University, host of Ask a Spaceman and “Space Radio,” and author of “Your Place in the Universe.” Sutter contributed this article to Space.com’s Expert Voices: Op-Ed & Insights.

Space is big — really big. And if you want to successfully navigate the interstellar depths of our Milky Way galaxy, you’re going to need some sort of reliable system. A new proposal tries to keep the method as simple as possible: use pairs of stars to provide a galactic reference frame. 





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