Dinosaurs may still exist, at least on other planets. According to a new study published in the Monthly Notices of the Royal Astronomical Society, some scientists believe that dinosaurs, or at least ...

Lisa Kaltenegger, director of the Carl Sagan Institute at Cornell University, hunts for aliens in space by studying Earth across time. By Becky Ferreira Have dinosaurs evolved on other worlds? Could ...

Have dinosaurs evolved on other worlds? Could we spot a planet of glowing organisms? What nearby star systems are positioned to observe Earth passing in front of the sun? These are just a few of the ...