How do you know if there is an alien outside your house?

Dumb question, I know.. But a house would count as architecture, right?

Did you know that the egyptians...have weird drawings of aliens and saucers in their..drawings..inside of old tombs...they ki...

I think theres an alien in my house.I was walking and I saw this thing go across my kitchen it wasnt a ghost it was a sold t...

I just read some internet thing about the latest jellyfish crop circle in oxfordshire So erm basicallly are people doing the...

What do you really think happened in Roswell in 1947, it was a long time ago, but I've always been intrigued by that, will we...

What is the first thing you would ask an alien if they talked to you before anyone else.??

when our scientists investigate whether their was life on mars or some other far away planet...they always seem to be looking...

Cause it can remain as an unknown conclusion about what goes on in their lives in outer space.

I have this science fair project but I dont know what to do for it I need something simple yet complicated because it counts ...

Do you believe aliens are visiting Earth and abducting humans? What do you think of this? Has anyone here felt they been abdu...