How big would a telescope need to be to see Earth’s dinosaurs from 66 million light-years away? Think big—and then think ...

Have you ever wondered? If Zombie T-Rex dinosaurs and aliens confront each other in a humid forest, which is the territory of T-Rex dinosaurs, what will happen? Which side do you think will prevail?

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 ...