What If on MSN

We may be about to discover alien AI instead of aliens

For generations, humans have imagined what it would be like to discover life beyond Earth. Would alien beings look anything ...
Hosted on MSN

What if aliens are actually humans from the future?

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, ...