In @BatmanvSuperman, I've gotta side with Superman. He’s a space alien from an exoplanet. In astrophysics, that’s how we roll— Neil deGrasse Tyson (@neiltyson) March 25, 2016
In @BatmanvSuperman, I've gotta side with Superman. He’s a space alien from an exoplanet. In astrophysics, that’s how we roll