Jurassic worlds might be easier to spot than modern Earth

Might a tyrannosaur roam on Trappist-1e, a protoceratops on Proxima Centauri b, or a quetzalcoatlus on Kepler 1047c? “Hopefully, we’ll find some planets that happen to have more oxygen than Earth right now because that will make the search for life just a little bit easier,” Kaltenegger said. “And who knows, maybe there are other dinosaurs waiting to be found.”