With the release of Disclosure Day, Steven Spielberg’s new film about aliens, a question as old as science fiction itself resurfaces: if aliens were to arrive on Earth, would they come to conquer us, ...

You've seen it in the movies. Contact with aliens often ends badly for humans. So why do we keep trying to get in touch with them? We don't even know if aliens really exist. But if aliens do exist, ...

What if you found out that you had a long-lost relative? And what if that long-lost relative was from a different planet in our galaxy? And what if this faraway planet was home to billions of humans, ...