How could we defend Earth against an alien Invasion? Do we even stand a chance? Could the United States, Russia and China ...

Alien spaceships are in a league of their own, though. Earth does have a force field that could make a spacecraft landing ...

This story first appeared in Trying!, a thoughtful, funny, wide-ranging daily newsletter featuring essays from the mind of Matt Gross. You can sign up for them here. Those were simple aliens for ...

We've all grown up dreaming of aliens landing on the Earth or laser beaming across the sky; well, either way, it's sci-fi and ...